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7992233916 = 223666019493
BaseRepresentation
bin1110111000101111…
…11100111110111100
3202121222210112211120
413130113330332330
5112332002441131
63401021150540
7402024603342
oct73427747674
922558715746
107992233916
1134314536a7
1216706bb450
139a4a542c4
1455b645992
1531b9b4496
hex1dc5fcfbc

7992233916 has 12 divisors (see below), whose sum is σ = 18648545832. Its totient is φ = 2664077968.

The previous prime is 7992233903. The next prime is 7992233927. The reversal of 7992233916 is 6193322997.

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

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333009735 + ... + 333009758.

It is an arithmetic number, because the mean of its divisors is an integer number (1554045486).

Almost surely, 27992233916 is an apocalyptic number.

It is an amenable number.

7992233916 is an abundant number, since it is smaller than the sum of its proper divisors (10656311916).

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

7992233916 is a wasteful number, since it uses less digits than its factorization.

7992233916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666019500 (or 666019498 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 51.

The square root of 7992233916 is about 89399.2948294336. The cubic root of 7992233916 is about 1999.3526168034.

The spelling of 7992233916 in words is "seven billion, nine hundred ninety-two million, two hundred thirty-three thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 666019493 1332038986 1998058479 2664077972 3996116958 7992233916