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479904927423 = 31249128077109
BaseRepresentation
bin1101111101111001001…
…00000000111010111111
31200212201101210020221020
412332330210000322333
530330321130134143
61004244300035223
746446330402045
oct6767444007277
91625641706836
10479904927423
11175587902aa9
1279013232b13
1336340b6639c
1419328470395
15c73b887883
hex6fbc900ebf

479904927423 has 8 divisors (see below), whose sum is σ = 640385550000. Its totient is φ = 319680461568.

The previous prime is 479904927419. The next prime is 479904927449. The reversal of 479904927423 is 324729409974.

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

It is not a de Polignac number, because 479904927423 - 22 = 479904927419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479904927323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64034808 + ... + 64042301.

It is an arithmetic number, because the mean of its divisors is an integer number (80048193750).

Almost surely, 2479904927423 is an apocalyptic number.

479904927423 is a deficient number, since it is larger than the sum of its proper divisors (160480622577).

479904927423 is a wasteful number, since it uses less digits than its factorization.

479904927423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128078361.

The product of its (nonzero) digits is 27433728, while the sum is 60.

The spelling of 479904927423 in words is "four hundred seventy-nine billion, nine hundred four million, nine hundred twenty-seven thousand, four hundred twenty-three".

Divisors: 1 3 1249 3747 128077109 384231327 159968309141 479904927423