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20160094866 = 2357113814261
BaseRepresentation
bin10010110001101000…
…101010001010010010
31221000222202221010020
4102301220222022102
5312241441013431
613132244444310
71312404656532
oct226150521222
957028687106
1020160094866
11860593672a
123aa76a9696
131b938cc622
14d9367b4c2
157ced41696
hex4b1a2a292

20160094866 has 32 divisors (see below), whose sum is σ = 40429536576. Its totient is φ = 6701832000.

The previous prime is 20160094841. The next prime is 20160094943. The reversal of 20160094866 is 66849006102.

It is a super-2 number, since 2×201600948662 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4729176 + ... + 4733436.

It is an arithmetic number, because the mean of its divisors is an integer number (1263423018).

Almost surely, 220160094866 is an apocalyptic number.

20160094866 is an abundant number, since it is smaller than the sum of its proper divisors (20269441710).

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

20160094866 is a wasteful number, since it uses less digits than its factorization.

20160094866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 20160094866 in words is "twenty billion, one hundred sixty million, ninety-four thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 571 1142 1381 1713 2762 3426 4143 4261 8286 8522 12783 25566 788551 1577102 2365653 2433031 4731306 4866062 5884441 7299093 11768882 14598186 17653323 35306646 3360015811 6720031622 10080047433 20160094866