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8069193234 = 232448288513
BaseRepresentation
bin1111000001111011…
…00001111000010010
3202211100121111011200
413200331201320102
5113011203140414
63412410452030
7403651003464
oct74075417022
922740544150
108069193234
113470938343
121692434016
139b798b66b
1456795a134
15323617109
hex1e0f61e12

8069193234 has 12 divisors (see below), whose sum is σ = 17483252046. Its totient is φ = 2689731072.

The previous prime is 8069193221. The next prime is 8069193263. The reversal of 8069193234 is 4323919608.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4558275225 + 3510918009 = 67515^2 + 59253^2 .

It is a super-2 number, since 2×80691932342 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8069193234.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224144239 + ... + 224144274.

Almost surely, 28069193234 is an apocalyptic number.

8069193234 is an abundant number, since it is smaller than the sum of its proper divisors (9414058812).

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

8069193234 is a wasteful number, since it uses less digits than its factorization.

8069193234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448288521 (or 448288518 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 8069193234 is about 89828.6882571487. The cubic root of 8069193234 is about 2005.7495582843.

The spelling of 8069193234 in words is "eight billion, sixty-nine million, one hundred ninety-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 448288513 896577026 1344865539 2689731078 4034596617 8069193234