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57380051432 = 2311652046039
BaseRepresentation
bin110101011100000111…
…100001100111101000
312111002220200121222002
4311130013201213220
51420003243121212
642205433350132
74100634250454
oct653407414750
9174086617862
1057380051432
11223755a7a10
12b154568348
135545a21372
142ac493b664
15175c731ac2
hexd5c1e19e8

57380051432 has 16 divisors (see below), whose sum is σ = 117368287200. Its totient is φ = 26081841520.

The previous prime is 57380051423. The next prime is 57380051453. The reversal of 57380051432 is 23415008375.

57380051432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 326022932 + ... + 326023107.

It is an arithmetic number, because the mean of its divisors is an integer number (7335517950).

Almost surely, 257380051432 is an apocalyptic number.

It is an amenable number.

57380051432 is an abundant number, since it is smaller than the sum of its proper divisors (59988235768).

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

57380051432 is a wasteful number, since it uses less digits than its factorization.

57380051432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652046056 (or 652046052 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 57380051432 in words is "fifty-seven billion, three hundred eighty million, fifty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 652046039 1304092078 2608184156 5216368312 7172506429 14345012858 28690025716 57380051432