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479340834 = 23721630411
BaseRepresentation
bin11100100100100…
…010100100100010
31020101222001000020
4130210202210202
51440202401314
6115321534310
714610221100
oct3444424442
91211861006
10479340834
11226636955
12114644396
137840093b
1447938c70
152c136da9
hex1c922922

479340834 has 24 divisors (see below), whose sum is σ = 1115201808. Its totient is φ = 136954440.

The previous prime is 479340833. The next prime is 479340859. The reversal of 479340834 is 438043974.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (479340833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 814912 + ... + 815499.

It is an arithmetic number, because the mean of its divisors is an integer number (46466742).

Almost surely, 2479340834 is an apocalyptic number.

479340834 is an abundant number, since it is smaller than the sum of its proper divisors (635860974).

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

479340834 is a wasteful number, since it uses less digits than its factorization.

479340834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630430 (or 1630423 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 479340834 is about 21893.8537950723. The cubic root of 479340834 is about 782.6149546502.

The spelling of 479340834 in words is "four hundred seventy-nine million, three hundred forty thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 1630411 3260822 4891233 9782466 11412877 22825754 34238631 68477262 79890139 159780278 239670417 479340834