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976289672 = 23110472
BaseRepresentation
bin111010001100001…
…111111110001000
32112001001122122202
4322030033332020
53444412232142
6240513135332
733123216401
oct7214177610
92461048582
10976289672
114610a9976
12232b5a548
13127357cc7
14939389a8
155aa9b032
hex3a30ff88

976289672 has 12 divisors (see below), whose sum is σ = 1830708855. Its totient is φ = 488100648.

The previous prime is 976289653. The next prime is 976289681. The reversal of 976289672 is 276982679.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 488144836 + 488144836 = 22094^2 + 22094^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=22094.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 82853 + ... + 93899.

Almost surely, 2976289672 is an apocalyptic number.

It is an amenable number.

976289672 is a deficient number, since it is larger than the sum of its proper divisors (854419183).

976289672 is an frugal number, since it uses more digits than its factorization.

976289672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22100 (or 11049 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 56.

The square root of 976289672 is about 31245.6344470712. The cubic root of 976289672 is about 992.0332568845.

The spelling of 976289672 in words is "nine hundred seventy-six million, two hundred eighty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11047 22094 44188 88376 122036209 244072418 488144836 976289672