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1992032853264 = 243213833561481
BaseRepresentation
bin11100111111001110011…
…010010001110100010000
321001102210012020212021100
4130333032122101310100
5230114140402301024
64123043253224400
7263630300606016
oct34771632216420
97042705225240
101992032853264
116a88a86825a3
1228209b932100
13115b03a84b6c
146c5b46d88b6
1536c3d8217c9
hex1cfce691d10

1992032853264 has 30 divisors (see below), whose sum is σ = 5574925277246. Its totient is φ = 664010951040.

The previous prime is 1992032853233. The next prime is 1992032853287. The reversal of 1992032853264 is 4623582302991.

1992032853264 is a `hidden beast` number, since 1 + 9 + 9 + 2 + 0 + 328 + 53 + 264 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1992027377664 + 5475600 = 1411392^2 + 2340^2 .

It is a super-2 number, since 2×19920328532642 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1992032853264.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6916780597 + ... + 6916780884.

Almost surely, 21992032853264 is an apocalyptic number.

It is an amenable number.

1992032853264 is an abundant number, since it is smaller than the sum of its proper divisors (3582892423982).

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

1992032853264 is a wasteful number, since it uses less digits than its factorization.

1992032853264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13833561495 (or 13833561486 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 1992032853264 in words is "one trillion, nine hundred ninety-two billion, thirty-two million, eight hundred fifty-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 13833561481 27667122962 41500684443 55334245924 83001368886 110668491848 124502053329 166002737772 221336983696 249004106658 332005475544 498008213316 664010951088 996016426632 1992032853264