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8068251634 = 217497230561
BaseRepresentation
bin1111000001110011…
…11011111111110010
3202211021211122112121
413200321323333302
5113010433023014
63412334344454
7403640002342
oct74071737762
922737748477
108068251634
113470354963
12169205b12a
139b771bbc1
14567792d22
153234cd124
hex1e0e7bff2

8068251634 has 8 divisors (see below), whose sum is σ = 12103121628. Its totient is φ = 4033877760.

The previous prime is 8068251623. The next prime is 8068251643. The reversal of 8068251634 is 4361528608.

It can be written as a sum of positive squares in 2 ways, for example, as 4356396009 + 3711855625 = 66003^2 + 60925^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80287 + ... + 150274.

Almost surely, 28068251634 is an apocalyptic number.

8068251634 is a deficient number, since it is larger than the sum of its proper divisors (4034869994).

8068251634 is a wasteful number, since it uses less digits than its factorization.

8068251634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248060.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 8068251634 is about 89823.4470169120. The cubic root of 8068251634 is about 2005.6715377935.

The spelling of 8068251634 in words is "eight billion, sixty-eight million, two hundred fifty-one thousand, six hundred thirty-four".

Divisors: 1 2 17497 34994 230561 461122 4034125817 8068251634