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2057372427 = 31162344619
BaseRepresentation
bin111101010100001…
…0000001100001011
312022101022100101210
41322220100030023
513203141404202
6540052344203
7101661243225
oct17250201413
95271270353
102057372427
119663733a0
12495015063
1326a314346
14157351415
15c0946c6c
hex7aa1030b

2057372427 has 8 divisors (see below), whose sum is σ = 2992541760. Its totient is φ = 1246892360.

The previous prime is 2057372399. The next prime is 2057372483. The reversal of 2057372427 is 7242737502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2057372427 - 215 = 2057339659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2057372227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31172277 + ... + 31172342.

It is an arithmetic number, because the mean of its divisors is an integer number (374067720).

Almost surely, 22057372427 is an apocalyptic number.

2057372427 is a deficient number, since it is larger than the sum of its proper divisors (935169333).

2057372427 is a wasteful number, since it uses less digits than its factorization.

2057372427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62344633.

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 2057372427 is about 45358.2674602988. The cubic root of 2057372427 is about 1271.8551075269.

The spelling of 2057372427 in words is "two billion, fifty-seven million, three hundred seventy-two thousand, four hundred twenty-seven".

Divisors: 1 3 11 33 62344619 187033857 685790809 2057372427