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57761387324 = 22101142973731
BaseRepresentation
bin110101110010110110…
…001101001100111100
312112002111020111110122
4311302312031030330
51421243403343244
642311334554112
74113244456064
oct656266151474
9175074214418
1057761387324
1122550885243
12b240208938
1355a6a295c4
142b1d4443a4
151780e5a1ee
hexd72d8d33c

57761387324 has 12 divisors (see below), whose sum is σ = 102083244648. Its totient is φ = 28594746000.

The previous prime is 57761387269. The next prime is 57761387381. The reversal of 57761387324 is 42378316775.

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, 71486462 + ... + 71487269.

It is an arithmetic number, because the mean of its divisors is an integer number (8506937054).

Almost surely, 257761387324 is an apocalyptic number.

It is an amenable number.

57761387324 is a deficient number, since it is larger than the sum of its proper divisors (44321857324).

57761387324 is a wasteful number, since it uses less digits than its factorization.

57761387324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142973836 (or 142973834 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 53.

The spelling of 57761387324 in words is "fifty-seven billion, seven hundred sixty-one million, three hundred eighty-seven thousand, three hundred twenty-four".

Divisors: 1 2 4 101 202 404 142973731 285947462 571894924 14440346831 28880693662 57761387324