Search a number
-
+
52451200344 = 2332626183221
BaseRepresentation
bin110000110110010101…
…011100110101011000
312000101102012001100210
4300312111130311120
51324410001402334
640032403131120
73534534563304
oct606625346530
9160342161323
1052451200344
1120276376164
12a1b9973aa0
134c3b84422a
1427780bad04
15156eb815e9
hexc3655cd58

52451200344 has 32 divisors (see below), whose sum is σ = 131134569840. Its totient is φ = 17482857600.

The previous prime is 52451200343. The next prime is 52451200363. The reversal of 52451200344 is 44300215425.

52451200344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×524512003442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52451200343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588654 + ... + 671874.

Almost surely, 252451200344 is an apocalyptic number.

It is an amenable number.

52451200344 is an abundant number, since it is smaller than the sum of its proper divisors (78683369496).

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

52451200344 is a wasteful number, since it uses less digits than its factorization.

52451200344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109491 (or 109487 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 52451200344 its reverse (44300215425), we get a palindrome (96751415769).

The spelling of 52451200344 in words is "fifty-two billion, four hundred fifty-one million, two hundred thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 26261 52522 78783 83221 105044 157566 166442 210088 249663 315132 332884 499326 630264 665768 998652 1997304 2185466681 4370933362 6556400043 8741866724 13112800086 17483733448 26225600172 52451200344