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479666972 = 22119916743
BaseRepresentation
bin11100100101110…
…010001100011100
31020102120121101102
4130211302030130
51440243320342
6115332532232
714613046661
oct3445621434
91212517342
10479666972
11226839994
12114781078
13784b6215
14479c1a68
152c19d832
hex1c97231c

479666972 has 6 divisors (see below), whose sum is σ = 839417208. Its totient is φ = 239833484.

The previous prime is 479666969. The next prime is 479666981. The reversal of 479666972 is 279666974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59958368 + ... + 59958375.

It is an arithmetic number, because the mean of its divisors is an integer number (139902868).

Almost surely, 2479666972 is an apocalyptic number.

It is an amenable number.

479666972 is a deficient number, since it is larger than the sum of its proper divisors (359750236).

479666972 is a wasteful number, since it uses less digits than its factorization.

479666972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119916747 (or 119916745 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 56.

The square root of 479666972 is about 21901.3006919680. The cubic root of 479666972 is about 782.7924084870.

The spelling of 479666972 in words is "four hundred seventy-nine million, six hundred sixty-six thousand, nine hundred seventy-two".

Divisors: 1 2 4 119916743 239833486 479666972