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57630802042 = 21110729244159
BaseRepresentation
bin110101101011000100…
…000100000001111010
312111202101112002010201
4311223010010001322
51421011441131132
642250352032414
74110100510012
oct655304040172
9174671462121
1057630802042
11224940a3620
12b20453270a
1355859675c8
142b09d70c42
1517747632e7
hexd6b10407a

57630802042 has 16 divisors (see below), whose sum is σ = 94314124800. Its totient is φ = 26193270240.

The previous prime is 57630802037. The next prime is 57630802063. The reversal of 57630802042 is 24020803675.

It is a super-5 number, since 5×576308020425 (a number of 55 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57630801992 and 57630802010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113959 + ... + 358117.

It is an arithmetic number, because the mean of its divisors is an integer number (5894632800).

Almost surely, 257630802042 is an apocalyptic number.

57630802042 is a deficient number, since it is larger than the sum of its proper divisors (36683322758).

57630802042 is a wasteful number, since it uses less digits than its factorization.

57630802042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254901.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 57630802042 in words is "fifty-seven billion, six hundred thirty million, eight hundred two thousand, forty-two".

Divisors: 1 2 11 22 10729 21458 118019 236038 244159 488318 2685749 5371498 2619581911 5239163822 28815401021 57630802042