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976212145012 = 221318773310481
BaseRepresentation
bin11100011010010101100…
…01110011001101110100
310110022202220101012000211
432031022301303031310
5111443240302120022
62024244330115204
7130346306215066
oct16151261631564
93408686335024
10976212145012
11347011340405
1213924357bb04
1371096c197c0
143536b071736
151a5d81cce77
hexe34ac73374

976212145012 has 12 divisors (see below), whose sum is σ = 1839784427236. Its totient is φ = 450559451520.

The previous prime is 976212144959. The next prime is 976212145031. The reversal of 976212145012 is 210541212679.

It can be written as a sum of positive squares in 2 ways, for example, as 91401010276 + 884811134736 = 302326^2 + 940644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9386655189 + ... + 9386655292.

Almost surely, 2976212145012 is an apocalyptic number.

It is an amenable number.

976212145012 is a deficient number, since it is larger than the sum of its proper divisors (863572282224).

976212145012 is a wasteful number, since it uses less digits than its factorization.

976212145012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18773310498 (or 18773310496 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 976212145012 in words is "nine hundred seventy-six billion, two hundred twelve million, one hundred forty-five thousand, twelve".

Divisors: 1 2 4 13 26 52 18773310481 37546620962 75093241924 244053036253 488106072506 976212145012