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57663315452 = 2229539379199
BaseRepresentation
bin110101101101000000…
…000101110111111100
312111211122200221011002
4311231000011313330
51421043302043302
642253512545432
74110644044211
oct655500056774
9174748627132
1057663315452
1122500490406
12b2133b2278
13558c60c602
142b103d5b08
151777536c02
hexd6d005dfc

57663315452 has 24 divisors (see below), whose sum is σ = 106360128000. Its totient is φ = 27312224576.

The previous prime is 57663315439. The next prime is 57663315467. The reversal of 57663315452 is 25451336675.

It is a junction number, because it is equal to n+sod(n) for n = 57663315397 and 57663315406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4683452 + ... + 4695747.

It is an arithmetic number, because the mean of its divisors is an integer number (4431672000).

Almost surely, 257663315452 is an apocalyptic number.

It is an amenable number.

57663315452 is a deficient number, since it is larger than the sum of its proper divisors (48696812548).

57663315452 is a wasteful number, since it uses less digits than its factorization.

57663315452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379285 (or 9379283 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The spelling of 57663315452 in words is "fifty-seven billion, six hundred sixty-three million, three hundred fifteen thousand, four hundred fifty-two".

Divisors: 1 2 4 29 53 58 106 116 212 1537 3074 6148 9379199 18758398 37516796 271996771 497097547 543993542 994195094 1087987084 1988390188 14415828863 28831657726 57663315452