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479670983 = 1125696967
BaseRepresentation
bin11100100101110…
…011001011000111
31020102120210212222
4130211303023013
51440243432413
6115333002555
714613064451
oct3445631307
91212523788
10479670983
11226841a00
1211478345b
13784b7cac
14479c32d1
152c19eb08
hex1c9732c7

479670983 has 12 divisors (see below), whose sum is σ = 528244080. Its totient is φ = 435235680.

The previous prime is 479670937. The next prime is 479671007. The reversal of 479670983 is 389076974.

It is not a de Polignac number, because 479670983 - 216 = 479605447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479670683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65366 + ... + 72332.

It is an arithmetic number, because the mean of its divisors is an integer number (44020340).

Almost surely, 2479670983 is an apocalyptic number.

479670983 is a deficient number, since it is larger than the sum of its proper divisors (48573097).

479670983 is a wasteful number, since it uses less digits than its factorization.

479670983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7558 (or 7547 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 479670983 is about 21901.3922616805. The cubic root of 479670983 is about 782.7945903977.

The spelling of 479670983 in words is "four hundred seventy-nine million, six hundred seventy thousand, nine hundred eighty-three".

Divisors: 1 11 121 569 6259 6967 68849 76637 843007 3964223 43606453 479670983