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6929162690 = 25812385303
BaseRepresentation
bin1100111010000001…
…01010000111000010
3122212220102221021012
412131000222013002
5103142331201230
63103324000522
7333465624332
oct63500520702
918786387235
106929162690
112a3637153a
121414690142
13865733288
1449a39b0c2
152a84c5395
hex19d02a1c2

6929162690 has 16 divisors (see below), whose sum is σ = 12474174528. Its totient is φ = 2771291376.

The previous prime is 6929162663. The next prime is 6929162741. The reversal of 6929162690 is 962619296.

It is a super-2 number, since 2×69291626902 = 96026591168976072200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38579 + ... + 123881.

It is an arithmetic number, because the mean of its divisors is an integer number (779635908).

Almost surely, 26929162690 is an apocalyptic number.

6929162690 is a deficient number, since it is larger than the sum of its proper divisors (5545011838).

6929162690 is a wasteful number, since it uses less digits than its factorization.

6929162690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93433.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 6929162690 is about 83241.5923081725. The cubic root of 6929162690 is about 1906.4565837710.

The spelling of 6929162690 in words is "six billion, nine hundred twenty-nine million, one hundred sixty-two thousand, six hundred ninety".

Divisors: 1 2 5 10 8123 16246 40615 81230 85303 170606 426515 853030 692916269 1385832538 3464581345 6929162690