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57956746054164 = 22316329630238269
BaseRepresentation
bin11010010110110000110110…
…10000101100101000010100
321121012121111021121112222020
431023120123100230220110
530044030403442213124
6323132543411133140
715131144124106116
oct1513303320545024
9247177437545866
1057956746054164
1117515355244651
1266004a4ba41b0
1326453b4088939
14104519b48b3b6
156a78c45d6379
hex34b61b42ca14

57956746054164 has 24 divisors (see below), whose sum is σ = 136062054135840. Its totient is φ = 19200394397664.

The previous prime is 57956746054157. The next prime is 57956746054189. The reversal of 57956746054164 is 46145064765975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14815117179 + ... + 14815121090.

It is an arithmetic number, because the mean of its divisors is an integer number (5669252255660).

Almost surely, 257956746054164 is an apocalyptic number.

It is an amenable number.

57956746054164 is an abundant number, since it is smaller than the sum of its proper divisors (78105308081676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57956746054164 is a wasteful number, since it uses less digits than its factorization.

57956746054164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29630238439 (or 29630238437 counting only the distinct ones).

The product of its (nonzero) digits is 762048000, while the sum is 69.

The spelling of 57956746054164 in words is "fifty-seven trillion, nine hundred fifty-six billion, seven hundred forty-six million, fifty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1956 29630238269 59260476538 88890714807 118520953076 177781429614 355562859228 4829728837847 9659457675694 14489186513541 19318915351388 28978373027082 57956746054164