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479621184052 = 22891347250517
BaseRepresentation
bin1101111101010111010…
…01100111101000110100
31200211222121212121012111
412332223221213220310
530324231010342202
61004200202300404
746436313540643
oct6765351475064
91624877777174
10479621184052
1117545172244a
1278b541b7704
13362c713abba
14192dc8cd35a
15c7219da6d7
hex6faba67a34

479621184052 has 12 divisors (see below), whose sum is σ = 848767826340. Its totient is φ = 237116090816.

The previous prime is 479621184037. The next prime is 479621184137. The reversal of 479621184052 is 250481126974.

It can be written as a sum of positive squares in 2 ways, for example, as 111286291216 + 368334892836 = 333596^2 + 606906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 479621183987 and 479621184005.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 673624903 + ... + 673625614.

It is an arithmetic number, because the mean of its divisors is an integer number (70730652195).

Almost surely, 2479621184052 is an apocalyptic number.

It is an amenable number.

479621184052 is a deficient number, since it is larger than the sum of its proper divisors (369146642288).

479621184052 is a wasteful number, since it uses less digits than its factorization.

479621184052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347250610 (or 1347250608 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 479621184052 in words is "four hundred seventy-nine billion, six hundred twenty-one million, one hundred eighty-four thousand, fifty-two".

Divisors: 1 2 4 89 178 356 1347250517 2694501034 5389002068 119905296013 239810592026 479621184052