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1992299022 = 232715979901
BaseRepresentation
bin111011011000000…
…0001001000001110
312010211212021110200
41312300001020032
513040012032042
6525405514330
7100241155650
oct16660011016
95124767420
101992299022
1193266781a
124772729a6
132599ac07c
1414c8526d0
15b9d90c4c
hex76c0120e

1992299022 has 48 divisors (see below), whose sum is σ = 4936899552. Its totient is φ = 568814400.

The previous prime is 1992298993. The next prime is 1992299053. The reversal of 1992299022 is 2209922991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196272 + ... + 206172.

It is an arithmetic number, because the mean of its divisors is an integer number (102852074).

Almost surely, 21992299022 is an apocalyptic number.

1992299022 is an abundant number, since it is smaller than the sum of its proper divisors (2944600530).

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

1992299022 is a wasteful number, since it uses less digits than its factorization.

1992299022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513 (or 11510 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 1992299022 is about 44635.1769571938. The cubic root of 1992299022 is about 1258.3018658486.

The spelling of 1992299022 in words is "one billion, nine hundred ninety-two million, two hundred ninety-nine thousand, twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1597 3194 4791 9582 9901 11179 14373 19802 22358 28746 29703 33537 59406 67074 69307 89109 100611 138614 178218 201222 207921 415842 623763 1247526 15811897 31623794 47435691 94871382 110683279 142307073 221366558 284614146 332049837 664099674 996149511 1992299022