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971269046988 = 22380939087249
BaseRepresentation
bin11100010001001000010…
…01011000001011001100
310102212000102001210022020
432020210021120023030
5111403124334000423
62022110030250140
7130112644452432
oct16104411301314
93385012053266
10971269046988
11344a05068729
121382a4056950
1370789ac1a26
143501c782d52
151a3e92664e3
hexe2242582cc

971269046988 has 12 divisors (see below), whose sum is σ = 2266294443000. Its totient is φ = 323756348992.

The previous prime is 971269046963. The next prime is 971269046999. The reversal of 971269046988 is 889640962179.

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

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, 40469543613 + ... + 40469543636.

It is an arithmetic number, because the mean of its divisors is an integer number (188857870250).

Almost surely, 2971269046988 is an apocalyptic number.

It is an amenable number.

971269046988 is an abundant number, since it is smaller than the sum of its proper divisors (1295025396012).

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

971269046988 is a wasteful number, since it uses less digits than its factorization.

971269046988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80939087256 (or 80939087254 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 69.

The spelling of 971269046988 in words is "nine hundred seventy-one billion, two hundred sixty-nine million, forty-six thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 80939087249 161878174498 242817261747 323756348996 485634523494 971269046988