Search a number
-
+
57430122216 = 2332392921759
BaseRepresentation
bin110101011111000110…
…100001111011101000
312111020101220111011120
4311133012201323220
51420104102402331
642214422455240
74102112661435
oct653706417350
9174211814146
1057430122216
11223a0896925
12b169294520
135553202a4c
142acb452b8c
151761d22796
hexd5f1a1ee8

57430122216 has 16 divisors (see below), whose sum is σ = 143575305600. Its totient is φ = 19143374064.

The previous prime is 57430122203. The next prime is 57430122263. The reversal of 57430122216 is 61222103475.

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, 1196460856 + ... + 1196460903.

It is an arithmetic number, because the mean of its divisors is an integer number (8973456600).

Almost surely, 257430122216 is an apocalyptic number.

It is an amenable number.

57430122216 is an abundant number, since it is smaller than the sum of its proper divisors (86145183384).

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

57430122216 is a wasteful number, since it uses less digits than its factorization.

57430122216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392921768 (or 2392921764 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 57430122216 in words is "fifty-seven billion, four hundred thirty million, one hundred twenty-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 2392921759 4785843518 7178765277 9571687036 14357530554 19143374072 28715061108 57430122216