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168912002 = 2712065143
BaseRepresentation
bin10100001000101…
…10010010000010
3102202211121201002
422010112102002
5321220141002
624432212002
74120504550
oct1204262202
9382747632
10168912002
118738a0a6
124869a002
1328cc103c
141860cbd0
15ec68002
hexa116482

168912002 has 8 divisors (see below), whose sum is σ = 289563456. Its totient is φ = 72390852.

The previous prime is 168911971. The next prime is 168912011. The reversal of 168912002 is 200219861.

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

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, 6032558 + ... + 6032585.

It is an arithmetic number, because the mean of its divisors is an integer number (36195432).

Almost surely, 2168912002 is an apocalyptic number.

168912002 is a deficient number, since it is larger than the sum of its proper divisors (120651454).

168912002 is a wasteful number, since it uses less digits than its factorization.

168912002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12065152.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 168912002 is about 12996.6150208429. The cubic root of 168912002 is about 552.7815039332.

The spelling of 168912002 in words is "one hundred sixty-eight million, nine hundred twelve thousand, two".

Divisors: 1 2 7 14 12065143 24130286 84456001 168912002