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57381673262 = 228690836631
BaseRepresentation
bin110101011100001101…
…101101100100101110
312111010000202000200212
4311130031231210232
51420004202021022
642205532222422
74100654114024
oct653415554456
9174100660625
1057381673262
1122376505471
12b15500aa12
13554616b624
142ac4c40714
15175c9523e2
hexd5c36d92e

57381673262 has 4 divisors (see below), whose sum is σ = 86072509896. Its totient is φ = 28690836630.

The previous prime is 57381673243. The next prime is 57381673277. The reversal of 57381673262 is 26237618375.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57381673262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14345418314 + ... + 14345418317.

It is an arithmetic number, because the mean of its divisors is an integer number (21518127474).

Almost surely, 257381673262 is an apocalyptic number.

57381673262 is a deficient number, since it is larger than the sum of its proper divisors (28690836634).

57381673262 is a wasteful number, since it uses less digits than its factorization.

57381673262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28690836633.

The product of its digits is 2540160, while the sum is 50.

The spelling of 57381673262 in words is "fifty-seven billion, three hundred eighty-one million, six hundred seventy-three thousand, two hundred sixty-two".

Divisors: 1 2 28690836631 57381673262