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45568257954 = 231719229102677
BaseRepresentation
bin101010011100000101…
…000110111110100010
311100121201201100102120
4222130011012332202
51221310433223304
632533405525110
73202136542002
oct523405067642
9140551640376
1045568257954
111836410371a
1289b8873796
1343b2874b5b
1422c3d12002
1512ba78b0d9
hexa9c146fa2

45568257954 has 64 divisors (see below), whose sum is σ = 102020860800. Its totient is φ = 13484233728.

The previous prime is 45568257929. The next prime is 45568257983. The reversal of 45568257954 is 45975286554.

It is a super-2 number, since 2×455682579542 (a number of 22 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 31 ways as a sum of consecutive naturals, for example, 392464 + ... + 495140.

It is an arithmetic number, because the mean of its divisors is an integer number (1594075950).

Almost surely, 245568257954 is an apocalyptic number.

45568257954 is an abundant number, since it is smaller than the sum of its proper divisors (56452602846).

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

45568257954 is a wasteful number, since it uses less digits than its factorization.

45568257954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102947.

The product of its digits is 60480000, while the sum is 60.

The spelling of 45568257954 in words is "forty-five billion, five hundred sixty-eight million, two hundred fifty-seven thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 229 323 458 646 687 969 1374 1938 3893 4351 7786 8702 11679 13053 23358 26106 73967 102677 147934 205354 221901 308031 443802 616062 1745509 1950863 3491018 3901726 5236527 5852589 10473054 11705178 23513033 33164671 47026066 66329342 70539099 99494013 141078198 198988026 399721561 446747627 799443122 893495254 1199164683 1340242881 2398329366 2680485762 7594709659 15189419318 22784128977 45568257954