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168486708 = 223131080043
BaseRepresentation
bin10100000101011…
…10011100110100
3102202001000022110
422002232130310
5321113033313
624415131020
74114053615
oct1202563464
9382030273
10168486708
1187119615
1248513a70
1328ba25a0
141853bc0c
15ebd1ec3
hexa0ae734

168486708 has 24 divisors (see below), whose sum is σ = 423377248. Its totient is φ = 51842016.

The previous prime is 168486691. The next prime is 168486719. The reversal of 168486708 is 807684861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539866 + ... + 540177.

Almost surely, 2168486708 is an apocalyptic number.

It is an amenable number.

168486708 is an abundant number, since it is smaller than the sum of its proper divisors (254890540).

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

168486708 is a wasteful number, since it uses less digits than its factorization.

168486708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080063 (or 1080061 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 168486708 is about 12980.2429869398. The cubic root of 168486708 is about 552.3171748917.

The spelling of 168486708 in words is "one hundred sixty-eight million, four hundred eighty-six thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1080043 2160086 3240129 4320172 6480258 12960516 14040559 28081118 42121677 56162236 84243354 168486708