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976980036 = 22381415003
BaseRepresentation
bin111010001110111…
…000100001000100
32112002100201122210
4322032320201010
54000101330121
6240540023420
733132123204
oct7216704104
92462321583
10976980036
1146153061a
12233231b70
1312753a2c6
1493a78404
155ab85876
hex3a3b8844

976980036 has 12 divisors (see below), whose sum is σ = 2279620112. Its totient is φ = 325660008.

The previous prime is 976980001. The next prime is 976980041. The reversal of 976980036 is 630089679.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×9769800362 = 1908979981485122592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40707490 + ... + 40707513.

Almost surely, 2976980036 is an apocalyptic number.

It is an amenable number.

976980036 is an abundant number, since it is smaller than the sum of its proper divisors (1302640076).

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

976980036 is a wasteful number, since it uses less digits than its factorization.

976980036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81415010 (or 81415008 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 976980036 is about 31256.6798620711. The cubic root of 976980036 is about 992.2670340448.

The spelling of 976980036 in words is "nine hundred seventy-six million, nine hundred eighty thousand, thirty-six".

Divisors: 1 2 3 4 6 12 81415003 162830006 244245009 325660012 488490018 976980036