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57850452764 = 22136731653059
BaseRepresentation
bin110101111000001001…
…111101101100011100
312112022200211111021122
4311320021331230130
51421434203442024
642324235550112
74115405510066
oct657011755434
9175280744248
1057850452764
1122597088445
12b265bbb338
1355bc312050
142b2b1ca736
151788b9ed5e
hexd7827db1c

57850452764 has 24 divisors (see below), whose sum is σ = 109187919120. Its totient is φ = 26660519424.

The previous prime is 57850452757. The next prime is 57850452769. The reversal of 57850452764 is 46725405875.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57850452769) 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, 791534 + ... + 861525.

It is an arithmetic number, because the mean of its divisors is an integer number (4549496630).

Almost surely, 257850452764 is an apocalyptic number.

It is an amenable number.

57850452764 is a deficient number, since it is larger than the sum of its proper divisors (51337466356).

57850452764 is a wasteful number, since it uses less digits than its factorization.

57850452764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653749 (or 1653747 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 53.

The spelling of 57850452764 in words is "fifty-seven billion, eight hundred fifty million, four hundred fifty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 26 52 673 1346 2692 8749 17498 34996 1653059 3306118 6612236 21489767 42979534 85959068 1112508707 2225017414 4450034828 14462613191 28925226382 57850452764