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479400212645 = 51429353918959
BaseRepresentation
bin1101111100111100111…
…10101011100010100101
31200211102020002002102022
412332132132223202211
530323302423301040
61004122230152525
746430661400304
oct6763636534245
91624366062368
10479400212645
11175348a16352
1278ab21b2745
13362904202a3
14192bb40c43b
15c70c3dc6b5
hex6f9e7ab8a5

479400212645 has 16 divisors (see below), whose sum is σ = 575875872000. Its totient is φ = 383123283648.

The previous prime is 479400212617. The next prime is 479400212657. The reversal of 479400212645 is 546212004974.

It is a cyclic number.

It is not a de Polignac number, because 479400212645 - 210 = 479400211621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 479400212596 and 479400212605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25276676 + ... + 25295634.

It is an arithmetic number, because the mean of its divisors is an integer number (35992242000).

Almost surely, 2479400212645 is an apocalyptic number.

It is an amenable number.

479400212645 is a deficient number, since it is larger than the sum of its proper divisors (96475659355).

479400212645 is a wasteful number, since it uses less digits than its factorization.

479400212645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23932.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 479400212645 in words is "four hundred seventy-nine billion, four hundred million, two hundred twelve thousand, six hundred forty-five".

Divisors: 1 5 1429 3539 7145 17695 18959 94795 5057231 25286155 27092411 67095901 135462055 335479505 95880042529 479400212645