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57250377742 = 228625188871
BaseRepresentation
bin110101010100011000…
…110111000000001110
312110202212200112002211
4311110120313000032
51414222044041432
642144522141034
74064501116165
oct652430670016
9173685615084
1057250377742
1122309389178
12b11905177a
135524bbb27c
142ab16243dc
151751169d47
hexd5463700e

57250377742 has 4 divisors (see below), whose sum is σ = 85875566616. Its totient is φ = 28625188870.

The previous prime is 57250377739. The next prime is 57250377773. The reversal of 57250377742 is 24777305275.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14312594434 + ... + 14312594437.

It is an arithmetic number, because the mean of its divisors is an integer number (21468891654).

Almost surely, 257250377742 is an apocalyptic number.

57250377742 is a deficient number, since it is larger than the sum of its proper divisors (28625188874).

57250377742 is a wasteful number, since it uses less digits than its factorization.

57250377742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28625188873.

The product of its (nonzero) digits is 2881200, while the sum is 49.

The spelling of 57250377742 in words is "fifty-seven billion, two hundred fifty million, three hundred seventy-seven thousand, seven hundred forty-two".

Divisors: 1 2 28625188871 57250377742