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57680556092 = 2273557354643
BaseRepresentation
bin110101101110000001…
…110111000000111100
312111212212010211212022
4311232001313000330
51421112210243332
642255330255312
74111243431365
oct655601670074
9174785124768
1057680556092
112250a196575
12b219127538
135593067a83
142b12802b6c
151778ce0212
hexd6e07703c

57680556092 has 24 divisors (see below), whose sum is σ = 102507720336. Its totient is φ = 28394057088.

The previous prime is 57680556091. The next prime is 57680556191. The reversal of 57680556092 is 29065508675.

57680556092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×576805560923 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57680556091) 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, 14678 + ... + 339965.

It is an arithmetic number, because the mean of its divisors is an integer number (4271155014).

Almost surely, 257680556092 is an apocalyptic number.

It is an amenable number.

57680556092 is a deficient number, since it is larger than the sum of its proper divisors (44827164244).

57680556092 is a wasteful number, since it uses less digits than its factorization.

57680556092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355277 (or 355275 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 57680556092 in words is "fifty-seven billion, six hundred eighty million, five hundred fifty-six thousand, ninety-two".

Divisors: 1 2 4 73 146 292 557 1114 2228 40661 81322 162644 354643 709286 1418572 25888939 51777878 103555756 197536151 395072302 790144604 14420139023 28840278046 57680556092