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168714007 = 7211893517
BaseRepresentation
bin10100000111001…
…01111100010111
3102202110120002221
422003211330113
5321142322012
624424043211
74116021400
oct1203457427
9382416087
10168714007
1187264370
1248603507
1328c51b97
141859a9a7
15ec29507
hexa0e5f17

168714007 has 24 divisors (see below), whose sum is σ = 216568080. Its totient is φ = 129951360.

The previous prime is 168713989. The next prime is 168714019. The reversal of 168714007 is 700417861.

It is not a de Polignac number, because 168714007 - 215 = 168681239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168714037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46213 + ... + 49729.

It is an arithmetic number, because the mean of its divisors is an integer number (9023670).

Almost surely, 2168714007 is an apocalyptic number.

168714007 is a deficient number, since it is larger than the sum of its proper divisors (47854073).

168714007 is a wasteful number, since it uses less digits than its factorization.

168714007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 168714007 is about 12988.9956116707. The cubic root of 168714007 is about 552.5654333074.

The spelling of 168714007 in words is "one hundred sixty-eight million, seven hundred fourteen thousand, seven".

Divisors: 1 7 11 49 77 89 539 623 979 3517 4361 6853 24619 38687 47971 172333 270809 313013 1895663 2191091 3443143 15337637 24102001 168714007