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479395494 = 232531134447
BaseRepresentation
bin11100100100101…
…111111010100110
31020102001210222200
4130210233322212
51440211123434
6115323035330
714610536334
oct3444577246
91212053880
10479395494
11226673a26
1211466bb46
137841c796
1447950b54
152c148199
hex1c92fea6

479395494 has 48 divisors (see below), whose sum is σ = 1067893632. Its totient is φ = 155361024.

The previous prime is 479395487. The next prime is 479395507. The reversal of 479395494 is 494593974.

479395494 is a `hidden beast` number, since 4 + 7 + 93 + 9 + 549 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 479395494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105579 + ... + 110025.

It is an arithmetic number, because the mean of its divisors is an integer number (22247784).

Almost surely, 2479395494 is an apocalyptic number.

479395494 is an abundant number, since it is smaller than the sum of its proper divisors (588498138).

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

479395494 is a wasteful number, since it uses less digits than its factorization.

479395494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621 (or 4618 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 479395494 is about 21895.1020550259. The cubic root of 479395494 is about 782.6447011301.

The spelling of 479395494 in words is "four hundred seventy-nine million, three hundred ninety-five thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 53 106 113 159 226 318 339 477 678 954 1017 2034 4447 5989 8894 11978 13341 17967 26682 35934 40023 53901 80046 107802 235691 471382 502511 707073 1005022 1414146 1507533 2121219 3015066 4242438 4522599 9045198 26633083 53266166 79899249 159798498 239697747 479395494