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168730702 = 2761319661
BaseRepresentation
bin10100000111010…
…10000001001110
3102202111102000021
422003222001032
5321143340302
624424252354
74116121150
oct1203520116
9382442007
10168730702
1187275968
12486110ba
1328c5966a
14185a2ad0
15ec2e437
hexa0ea04e

168730702 has 16 divisors (see below), whose sum is σ = 289739232. Its totient is φ = 72191520.

The previous prime is 168730699. The next prime is 168730721. The reversal of 168730702 is 207037861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249 + ... + 18412.

It is an arithmetic number, because the mean of its divisors is an integer number (18108702).

Almost surely, 2168730702 is an apocalyptic number.

168730702 is a deficient number, since it is larger than the sum of its proper divisors (121008530).

168730702 is a wasteful number, since it uses less digits than its factorization.

168730702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20283.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 168730702 is about 12989.6382551632. The cubic root of 168730702 is about 552.5836589738.

The spelling of 168730702 in words is "one hundred sixty-eight million, seven hundred thirty thousand, seven hundred two".

Divisors: 1 2 7 14 613 1226 4291 8582 19661 39322 137627 275254 12052193 24104386 84365351 168730702