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976680468 = 2232119322741
BaseRepresentation
bin111010001101101…
…111011000010100
32112001210111201200
4322031233120110
54000012233333
6240525352500
733126434631
oct7215573024
92461714650
10976680468
11461346545
12233108730
13127463b4a
14939db188
155ab26c13
hex3a36f614

976680468 has 36 divisors (see below), whose sum is σ = 2471009268. Its totient is φ = 325272960.

The previous prime is 976680437. The next prime is 976680479. The reversal of 976680468 is 864086679.

It can be written as a sum of positive squares in 2 ways, for example, as 262828944 + 713851524 = 16212^2 + 26718^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31578 + ... + 54318.

Almost surely, 2976680468 is an apocalyptic number.

It is an amenable number.

976680468 is an abundant number, since it is smaller than the sum of its proper divisors (1494328800).

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

976680468 is a wasteful number, since it uses less digits than its factorization.

976680468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23944 (or 23939 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 976680468 is about 31251.8874310017. The cubic root of 976680468 is about 992.1656052108.

The spelling of 976680468 in words is "nine hundred seventy-six million, six hundred eighty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1193 2386 3579 4772 7158 10737 14316 21474 22741 42948 45482 68223 90964 136446 204669 272892 409338 818676 27130013 54260026 81390039 108520052 162780078 244170117 325560156 488340234 976680468