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9764019020492 = 2211221909523193
BaseRepresentation
bin1000111000010101110011…
…1000101010001011001100
31021120102122021101102111022
42032011130320222023030
52234433202332123432
632433310045413312
72025266331202352
oct216053470521314
937512567342438
109764019020492
11312499620a420
1211183ba26a238
1355a987607b39
1425a81c5457d2
1511deb7c67b12
hex8e15ce2a2cc

9764019020492 has 12 divisors (see below), whose sum is σ = 18640399948296. Its totient is φ = 4438190463840.

The previous prime is 9764019020477. The next prime is 9764019020513. The reversal of 9764019020492 is 2940209104679.

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, 110954761553 + ... + 110954761640.

It is an arithmetic number, because the mean of its divisors is an integer number (1553366662358).

Almost surely, 29764019020492 is an apocalyptic number.

It is an amenable number.

9764019020492 is a deficient number, since it is larger than the sum of its proper divisors (8876380927804).

9764019020492 is a wasteful number, since it uses less digits than its factorization.

9764019020492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221909523208 (or 221909523206 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 9764019020492 in words is "nine trillion, seven hundred sixty-four billion, nineteen million, twenty thousand, four hundred ninety-two".

Divisors: 1 2 4 11 22 44 221909523193 443819046386 887638092772 2441004755123 4882009510246 9764019020492