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7897168342 = 274113758133
BaseRepresentation
bin1110101101011010…
…10011100111010110
3202101100220201101101
413112231103213112
5112133133341332
63343343420314
7366461552260
oct72655234726
922340821341
107897168342
113392822508
1216448b469a
1398b14a79b
1454cb7ab30
15313486ae7
hex1d6b539d6

7897168342 has 16 divisors (see below), whose sum is σ = 13868199072. Its totient is φ = 3301951680.

The previous prime is 7897168339. The next prime is 7897168369. The reversal of 7897168342 is 2438617987.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6878493 + ... + 6879640.

It is an arithmetic number, because the mean of its divisors is an integer number (866762442).

Almost surely, 27897168342 is an apocalyptic number.

7897168342 is a deficient number, since it is larger than the sum of its proper divisors (5971030730).

7897168342 is a wasteful number, since it uses less digits than its factorization.

7897168342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758183.

The product of its digits is 4064256, while the sum is 55.

The square root of 7897168342 is about 88866.0134247058. The cubic root of 7897168342 is about 1991.3937142101.

The spelling of 7897168342 in words is "seven billion, eight hundred ninety-seven million, one hundred sixty-eight thousand, three hundred forty-two".

Divisors: 1 2 7 14 41 82 287 574 13758133 27516266 96306931 192613862 564083453 1128166906 3948584171 7897168342