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692114916990 = 23573295785319
BaseRepresentation
bin10100001001001010100…
…00111000011001111110
32110011110200022200022110
422010211100320121332
542314422404320430
61245541520354450
7101001152504220
oct12044520703176
92404420280273
10692114916990
11247584911072
12b2177a75a26
135035c991253
14256d9dd2410
151300bc0b7b0
hexa12543867e

692114916990 has 32 divisors (see below), whose sum is σ = 1898372344320. Its totient is φ = 158197695264.

The previous prime is 692114916947. The next prime is 692114917001. The reversal of 692114916990 is 99619411296.

It is a self number, because there is not a number n which added to its sum of digits gives 692114916990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1647892450 + ... + 1647892869.

It is an arithmetic number, because the mean of its divisors is an integer number (59324135760).

Almost surely, 2692114916990 is an apocalyptic number.

692114916990 is an abundant number, since it is smaller than the sum of its proper divisors (1206257427330).

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

692114916990 is a wasteful number, since it uses less digits than its factorization.

692114916990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295785336.

The product of its (nonzero) digits is 1889568, while the sum is 57.

The spelling of 692114916990 in words is "six hundred ninety-two billion, one hundred fourteen million, nine hundred sixteen thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 3295785319 6591570638 9887355957 16478926595 19774711914 23070497233 32957853190 46140994466 49436779785 69211491699 98873559570 115352486165 138422983398 230704972330 346057458495 692114916990