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268462750884 = 223431489134939
BaseRepresentation
bin1111101000000110100…
…0000111110010100100
3221122221122000210000120
43322001220013302210
513344302431012014
6323155144241540
725252520505546
oct3720150076244
9848848023016
10268462750884
11a3944251259
12440437702b0
131c415131b63
14cdca899696
156eb3b2dba9
hex3e81a07ca4

268462750884 has 48 divisors (see below), whose sum is σ = 641042223360. Its totient is φ = 87398105760.

The previous prime is 268462750879. The next prime is 268462750901. The reversal of 268462750884 is 488057264862.

It is a super-2 number, since 2×2684627508842 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7666287 + ... + 7701225.

It is an arithmetic number, because the mean of its divisors is an integer number (13355046320).

Almost surely, 2268462750884 is an apocalyptic number.

It is an amenable number.

268462750884 is an abundant number, since it is smaller than the sum of its proper divisors (372579472476).

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

268462750884 is a wasteful number, since it uses less digits than its factorization.

268462750884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49880 (or 49878 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 60.

The spelling of 268462750884 in words is "two hundred sixty-eight billion, four hundred sixty-two million, seven hundred fifty thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 14891 29782 34939 44673 59564 69878 89346 104817 139756 178692 209634 419268 640313 1280626 1502377 1920939 2561252 3004754 3841878 4507131 6009508 7683756 9014262 18028524 520276649 1040553298 1560829947 2081106596 3121659894 6243319788 22371895907 44743791814 67115687721 89487583628 134231375442 268462750884