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51825433104 = 24326123112
BaseRepresentation
bin110000010001000010…
…010101101000010000
311221202210200210002100
4300101002111220100
51322114302324404
635450330520400
73513165625104
oct602102255020
9157683623070
1051825433104
111aa85118a55
12a064296100
134b6bcc6163
142718d47904
151534c73d39
hexc11095a10

51825433104 has 135 divisors (see below), whose sum is σ = 147931563117. Its totient is φ = 16937308800.

The previous prime is 51825433091. The next prime is 51825433117. The reversal of 51825433104 is 40133452815.

The square root of 51825433104 is 227652.

It is a perfect power (a square), and thus also a powerful number.

51825433104 is a `hidden beast` number, since 5 + 1 + 8 + 2 + 543 + 3 + 104 = 666.

It is an interprime number because it is at equal distance from previous prime (51825433091) and next prime (51825433117).

It can be written as a sum of positive squares in only one way, i.e., 1685266704 + 50140166400 = 41052^2 + 223920^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 166641109 + ... + 166641419.

Almost surely, 251825433104 is an apocalyptic number.

51825433104 is the 227652-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51825433104

51825433104 is an abundant number, since it is smaller than the sum of its proper divisors (96106130013).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51825433104 is an equidigital number, since it uses as much as digits as its factorization.

51825433104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Multiplying 51825433104 by its sum of digits (36), we get a square (1865715591744 = 13659122).

51825433104 divided by its sum of digits (36) gives a square (1439595364 = 379422).

Adding to 51825433104 its reverse (40133452815), we get a palindrome (91958885919).

The spelling of 51825433104 in words is "fifty-one billion, eight hundred twenty-five million, four hundred thirty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 61 72 122 144 183 244 311 366 488 549 622 732 933 976 1098 1244 1464 1866 2196 2488 2799 2928 3721 3732 4392 4976 5598 7442 7464 8784 11163 11196 14884 14928 18971 22326 22392 29768 33489 37942 44652 44784 56913 59536 66978 75884 89304 96721 113826 133956 151768 170739 178608 193442 227652 267912 290163 303536 341478 386884 455304 535824 580326 682956 773768 870489 910608 1157231 1160652 1365912 1547536 1740978 2314462 2321304 2731824 3471693 3481956 4628924 4642608 5899981 6943386 6963912 9257848 10415079 11799962 13886772 13927824 17699943 18515696 20830158 23599924 27773544 35399886 41660316 47199848 53099829 55547088 70799772 83320632 94399696 106199658 141599544 166641264 212399316 283199088 359898841 424798632 719797682 849597264 1079696523 1439595364 2159393046 2879190728 3239089569 4318786092 5758381456 6478179138 8637572184 12956358276 17275144368 25912716552 51825433104