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57358265142 = 239811974387
BaseRepresentation
bin110101011010110100…
…011010101100110110
312111001101200202210110
4311122310122230312
51414432203441032
642203334403450
74100251131543
oct653264325466
9174041622713
1057358265142
1122364277612
12b149200586
135541363b79
142ac1aa9bca
15175a87b7cc
hexd5ad1ab36

57358265142 has 16 divisors (see below), whose sum is σ = 114728340672. Its totient is φ = 19117453320.

The previous prime is 57358265089. The next prime is 57358265143. The reversal of 57358265142 is 24156285375.

It is a junction number, because it is equal to n+sod(n) for n = 57358265091 and 57358265100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57358265143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428328 + ... + 546059.

It is an arithmetic number, because the mean of its divisors is an integer number (7170521292).

Almost surely, 257358265142 is an apocalyptic number.

57358265142 is an abundant number, since it is smaller than the sum of its proper divisors (57370075530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57358265142 is a wasteful number, since it uses less digits than its factorization.

57358265142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984203.

The product of its digits is 2016000, while the sum is 48.

The spelling of 57358265142 in words is "fifty-seven billion, three hundred fifty-eight million, two hundred sixty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 9811 19622 29433 58866 974387 1948774 2923161 5846322 9559710857 19119421714 28679132571 57358265142