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57162105816248 = 2329246388387139
BaseRepresentation
bin11001111111101000101110…
…00000110000010010111000
321111101122101102210221100102
430333310113000300102320
524443020443042104443
6321323524153054532
715016553161404446
oct1477642700602270
9244348342727312
1057162105816248
111723934957a4a4
1264b24956b7448
1325b8495661524
141018936cb5b96
15691db6b11cb8
hex33fd170304b8

57162105816248 has 16 divisors (see below), whose sum is σ = 110874774213000. Its totient is φ = 27595499359456.

The previous prime is 57162105816241. The next prime is 57162105816271. The reversal of 57162105816248 is 84261850126175.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57162105816193 and 57162105816202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57162105816241) 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, 123194193338 + ... + 123194193801.

Almost surely, 257162105816248 is an apocalyptic number.

57162105816248 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

57162105816248 is a deficient number, since it is larger than the sum of its proper divisors (53712668396752).

57162105816248 is a wasteful number, since it uses less digits than its factorization.

57162105816248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246388387174 (or 246388387170 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 56.

The spelling of 57162105816248 in words is "fifty-seven trillion, one hundred sixty-two billion, one hundred five million, eight hundred sixteen thousand, two hundred forty-eight".

Divisors: 1 2 4 8 29 58 116 232 246388387139 492776774278 985553548556 1971107097112 7145263227031 14290526454062 28581052908124 57162105816248