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168995364 = 22314082947
BaseRepresentation
bin10100001001010…
…10101000100100
3102202222212001120
422010222220210
5321230322424
624434053540
74121302566
oct1204525044
9382885046
10168995364
118743679a
124871a2b0
132901cc75
1418631336
15ec82a79
hexa12aa24

168995364 has 12 divisors (see below), whose sum is σ = 394322544. Its totient is φ = 56331784.

The previous prime is 168995347. The next prime is 168995413. The reversal of 168995364 is 463599861.

It is a tau number, because it is divible by the number of its divisors (12).

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, 7041462 + ... + 7041485.

It is an arithmetic number, because the mean of its divisors is an integer number (32860212).

Almost surely, 2168995364 is an apocalyptic number.

It is an amenable number.

168995364 is an abundant number, since it is smaller than the sum of its proper divisors (225327180).

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

168995364 is a wasteful number, since it uses less digits than its factorization.

168995364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14082954 (or 14082952 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 168995364 is about 12999.8216910848. The cubic root of 168995364 is about 552.8724258187.

The spelling of 168995364 in words is "one hundred sixty-eight million, nine hundred ninety-five thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 14082947 28165894 42248841 56331788 84497682 168995364