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168832086 = 23193314557
BaseRepresentation
bin10100001000000…
…10110001010110
3102202200120002020
422010002301112
5321210111321
624430354010
74120022553
oct1204026126
9382616066
10168832086
1187335055
124865b906
1328c93857
14185cba2a
15ec4e4c6
hexa102c56

168832086 has 16 divisors (see below), whose sum is σ = 337862064. Its totient is φ = 56244384.

The previous prime is 168832051. The next prime is 168832091. The reversal of 168832086 is 680238861.

It is a super-2 number, since 2×1688320862 = 57008546526222792, which contains 22 as substring.

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, 4320 + ... + 18876.

It is an arithmetic number, because the mean of its divisors is an integer number (21116379).

Almost surely, 2168832086 is an apocalyptic number.

168832086 is an abundant number, since it is smaller than the sum of its proper divisors (169029978).

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

168832086 is a wasteful number, since it uses less digits than its factorization.

168832086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16495.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 168832086 is about 12993.5401642508. The cubic root of 168832086 is about 552.6943124669.

The spelling of 168832086 in words is "one hundred sixty-eight million, eight hundred thirty-two thousand, eighty-six".

Divisors: 1 2 3 6 1933 3866 5799 11598 14557 29114 43671 87342 28138681 56277362 84416043 168832086