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8106692320 = 255113448379
BaseRepresentation
bin1111000110011001…
…00100111011100000
3202220222011122020201
413203030210323200
5113100303123240
63420230314544
7404614514326
oct74314447340
922828148221
108106692320
11349001aa21
1216a2ab8a54
139c268aa7c
1456c91bd16
15326a72d9a
hex1e3324ee0

8106692320 has 48 divisors (see below), whose sum is σ = 19321590960. Its totient is φ = 3213973504.

The previous prime is 8106692317. The next prime is 8106692357. The reversal of 8106692320 is 232966018.

It is a super-2 number, since 2×81066923202 (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 8106692320.

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, 206110 + ... + 242269.

It is an arithmetic number, because the mean of its divisors is an integer number (402533145).

Almost surely, 28106692320 is an apocalyptic number.

8106692320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8106692320 is an abundant number, since it is smaller than the sum of its proper divisors (11214898640).

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

8106692320 is a wasteful number, since it uses less digits than its factorization.

8106692320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448507 (or 448499 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 8106692320 is about 90037.1718791744. The cubic root of 8106692320 is about 2008.8517917601.

The spelling of 8106692320 in words is "eight billion, one hundred six million, six hundred ninety-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 113 160 226 452 565 904 1130 1808 2260 3616 4520 9040 18080 448379 896758 1793516 2241895 3587032 4483790 7174064 8967580 14348128 17935160 35870320 50666827 71740640 101333654 202667308 253334135 405334616 506668270 810669232 1013336540 1621338464 2026673080 4053346160 8106692320