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57864336044 = 2235809403979
BaseRepresentation
bin110101111000111110…
…111011001010101100
312112100122221211120012
4311320332323022230
51422001232223134
642325453312352
74115634512114
oct657076731254
9175318854505
1057864336044
11225a3a00129
12b26a7956b8
1355c21632c8
142b2cda2044
151789ee36ce
hexd78fbb2ac

57864336044 has 12 divisors (see below), whose sum is σ = 101265666600. Its totient is φ = 28931288448.

The previous prime is 57864336037. The next prime is 57864336073. The reversal of 57864336044 is 44063346875.

It is a junction number, because it is equal to n+sod(n) for n = 57864335983 and 57864336001.

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, 58754 + ... + 345225.

It is an arithmetic number, because the mean of its divisors is an integer number (8438805550).

Almost surely, 257864336044 is an apocalyptic number.

It is an amenable number.

57864336044 is a deficient number, since it is larger than the sum of its proper divisors (43401330556).

57864336044 is a wasteful number, since it uses less digits than its factorization.

57864336044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439792 (or 439790 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 57864336044 in words is "fifty-seven billion, eight hundred sixty-four million, three hundred thirty-six thousand, forty-four".

Divisors: 1 2 4 35809 71618 143236 403979 807958 1615916 14466084011 28932168022 57864336044