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57874676876 = 2218179937399
BaseRepresentation
bin110101111001100110…
…010111110010001100
312112101101102012111222
4311321212113302030
51422011404130001
642330503102512
74116121431242
oct657146276214
9175341365458
1057874676876
11225a9823375
12b272141a38
1355c4344043
142b304d4792
15178ad8761b
hexd79997c8c

57874676876 has 12 divisors (see below), whose sum is σ = 101840247600. Its totient is φ = 28777463280.

The previous prime is 57874676833. The next prime is 57874676879. The reversal of 57874676876 is 67867647875.

It is not an unprimeable number, because it can be changed into a prime (57874676879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39967976 + ... + 39969423.

It is an arithmetic number, because the mean of its divisors is an integer number (8486687300).

Almost surely, 257874676876 is an apocalyptic number.

It is an amenable number.

57874676876 is a deficient number, since it is larger than the sum of its proper divisors (43965570724).

57874676876 is a wasteful number, since it uses less digits than its factorization.

57874676876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79937584 (or 79937582 counting only the distinct ones).

The product of its digits is 663828480, while the sum is 71.

The spelling of 57874676876 in words is "fifty-seven billion, eight hundred seventy-four million, six hundred seventy-six thousand, eight hundred seventy-six".

Divisors: 1 2 4 181 362 724 79937399 159874798 319749596 14468669219 28937338438 57874676876