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2256351330324 = 2237132066255797
BaseRepresentation
bin100000110101011001000…
…001010000000000010100
321222201001000002201100210
4200311121001100000110
5243432001420032244
64444315315405420
7322005326600610
oct40653101200024
97881030081323
102256351330324
1179aa05559563
123053675b3870
13134a0841c890
147b2caa06340
153da5d6cc4b9
hex20d59050014

2256351330324 has 48 divisors (see below), whose sum is σ = 6479778182528. Its totient is φ = 595081669248.

The previous prime is 2256351330307. The next prime is 2256351330329. The reversal of 2256351330324 is 4230331536522.

It is a super-2 number, since 2×22563513303242 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256351330329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033126807 + ... + 1033128990.

Almost surely, 22256351330324 is an apocalyptic number.

It is an amenable number.

2256351330324 is an abundant number, since it is smaller than the sum of its proper divisors (4223426852204).

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

2256351330324 is a wasteful number, since it uses less digits than its factorization.

2256351330324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066255824 (or 2066255822 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 2256351330324 its reverse (4230331536522), we get a palindrome (6486682866846).

It can be divided in two parts, 2256351 and 330324, that added together give a triangular number (2586675 = T2274).

The spelling of 2256351330324 in words is "two trillion, two hundred fifty-six billion, three hundred fifty-one million, three hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 2066255797 4132511594 6198767391 8265023188 12397534782 14463790579 24795069564 26861325361 28927581158 43391371737 53722650722 57855162316 80583976083 86782743474 107445301444 161167952166 173565486948 188029277527 322335904332 376058555054 564087832581 752117110108 1128175665162 2256351330324