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57650949268 = 22113735412131
BaseRepresentation
bin110101101100010000…
…111010110010010100
312111210210102122221021
4311230100322302110
51421032120334033
642252351530524
74110433661203
oct655420726224
9174723378837
1057650949268
11224a4504520
12b20b229a44
135589b9ca43
142b0c8d723a
1517763e2b2d
hexd6c43ac94

57650949268 has 24 divisors (see below), whose sum is σ = 113035525344. Its totient is φ = 25496733600.

The previous prime is 57650949217. The next prime is 57650949277. The reversal of 57650949268 is 86294905675.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17704438 + ... + 17707693.

It is an arithmetic number, because the mean of its divisors is an integer number (4709813556).

Almost surely, 257650949268 is an apocalyptic number.

It is an amenable number.

57650949268 is a deficient number, since it is larger than the sum of its proper divisors (55384576076).

57650949268 is a wasteful number, since it uses less digits than its factorization.

57650949268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35412183 (or 35412181 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 57650949268 in words is "fifty-seven billion, six hundred fifty million, nine hundred forty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 35412131 70824262 141648524 389533441 779066882 1310248847 1558133764 2620497694 5240995388 14412737317 28825474634 57650949268