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168613082 = 2117664231
BaseRepresentation
bin10100000110011…
…01010011011010
3102202021102122222
422003031103122
5321131104312
624421544042
74115121221
oct1203152332
9382242588
10168613082
11871a5560
1248575022
1328c17c71
1418571cb8
15ec09672
hexa0cd4da

168613082 has 8 divisors (see below), whose sum is σ = 275912352. Its totient is φ = 76642300.

The previous prime is 168613073. The next prime is 168613117. The reversal of 168613082 is 280316861.

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

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 3 ways as a sum of consecutive naturals, for example, 3832094 + ... + 3832137.

It is an arithmetic number, because the mean of its divisors is an integer number (34489044).

Almost surely, 2168613082 is an apocalyptic number.

168613082 is a deficient number, since it is larger than the sum of its proper divisors (107299270).

168613082 is a wasteful number, since it uses less digits than its factorization.

168613082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664244.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 168613082 is about 12985.1100110858. The cubic root of 168613082 is about 552.4552294756.

The spelling of 168613082 in words is "one hundred sixty-eight million, six hundred thirteen thousand, eighty-two".

Divisors: 1 2 11 22 7664231 15328462 84306541 168613082