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57049353112 = 2342223168893
BaseRepresentation
bin110101001000011010…
…000000101110011000
312110020212102102011011
4311020122000232120
51413314113244422
642112541343304
74056510333433
oct651032005630
9173225372134
1057049353112
1122215966414
12b081867b34
1354c236579b
142a92a5681a
15173d6ac077
hexd48680b98

57049353112 has 16 divisors (see below), whose sum is σ = 106970703840. Its totient is φ = 28523832096.

The previous prime is 57049353077. The next prime is 57049353121. The reversal of 57049353112 is 21135394075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253338 + ... + 422230.

It is an arithmetic number, because the mean of its divisors is an integer number (6685668990).

Almost surely, 257049353112 is an apocalyptic number.

It is an amenable number.

57049353112 is a deficient number, since it is larger than the sum of its proper divisors (49921350728).

57049353112 is a wasteful number, since it uses less digits than its factorization.

57049353112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211122 (or 211118 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 57049353112 in words is "fifty-seven billion, forty-nine million, three hundred fifty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 42223 84446 168892 168893 337784 337786 675572 1351144 7131169139 14262338278 28524676556 57049353112