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57676706242 = 21721915134781
BaseRepresentation
bin110101101101110011…
…001011000111000010
312111212120220020212021
4311231303023013002
51421110214044432
642255111552054
74111165625341
oct655563130702
9174776806767
1057676706242
1122507aa7081
12b21798b62a
13559231a65c
142b120bdb58
1517787ce697
hexd6dccb1c2

57676706242 has 48 divisors (see below), whose sum is σ = 97384034880. Its totient is φ = 25542432000.

The previous prime is 57676706119. The next prime is 57676706281. The reversal of 57676706242 is 24260767675.

It is a self number, because there is not a number n which added to its sum of digits gives 57676706242.

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 23 ways as a sum of consecutive naturals, for example, 1640892 + ... + 1675672.

It is an arithmetic number, because the mean of its divisors is an integer number (2028834060).

Almost surely, 257676706242 is an apocalyptic number.

57676706242 is a deficient number, since it is larger than the sum of its proper divisors (39707328638).

57676706242 is a wasteful number, since it uses less digits than its factorization.

57676706242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34987 (or 34970 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 57676706242 in words is "fifty-seven billion, six hundred seventy-six million, seven hundred six thousand, two hundred forty-two".

Divisors: 1 2 17 19 34 38 151 289 302 323 578 646 2567 2869 5134 5491 5738 10982 34781 43639 48773 69562 87278 97546 591277 660839 829141 1182554 1321678 1658282 5251931 10051709 10503862 11234263 20103418 22468526 89282827 99786689 178565654 190982471 199573378 381964942 1517808059 1696373713 3035616118 3392747426 28838353121 57676706242