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168696974 = 2311271217
BaseRepresentation
bin10100000111000…
…01110010001110
3102202102200202002
422003201302032
5321141300344
624423432302
74115620625
oct1203416216
9382380662
10168696974
1187252596
12485b5692
1328c471c4
14185946bc
15ec2444e
hexa0e1c8e

168696974 has 8 divisors (see below), whose sum is σ = 253860048. Its totient is φ = 84076960.

The previous prime is 168696961. The next prime is 168697007. The reversal of 168696974 is 479696861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134987 + ... + 136230.

It is an arithmetic number, because the mean of its divisors is an integer number (31732506).

Almost surely, 2168696974 is an apocalyptic number.

168696974 is a deficient number, since it is larger than the sum of its proper divisors (85163074).

168696974 is a wasteful number, since it uses less digits than its factorization.

168696974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271530.

The product of its digits is 3919104, while the sum is 56.

The square root of 168696974 is about 12988.3399247171. The cubic root of 168696974 is about 552.5468374126.

The spelling of 168696974 in words is "one hundred sixty-eight million, six hundred ninety-six thousand, nine hundred seventy-four".

Divisors: 1 2 311 622 271217 542434 84348487 168696974