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167427968 = 271776943
BaseRepresentation
bin10011111101010…
…11111110000000
3102200001012222212
421332223332000
5320330143333
624340321252
74102054121
oct1176537600
9380035885
10167427968
1186566124
12480a3228
13288c1706
1418344048
15ea73448
hex9fabf80

167427968 has 32 divisors (see below), whose sum is σ = 353172960. Its totient is φ = 78788608.

The previous prime is 167427947. The next prime is 167427977. The reversal of 167427968 is 869724761.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 36296 + ... + 40647.

It is an arithmetic number, because the mean of its divisors is an integer number (11036655).

Almost surely, 2167427968 is an apocalyptic number.

It is an amenable number.

167427968 is an abundant number, since it is smaller than the sum of its proper divisors (185744992).

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

167427968 is an equidigital number, since it uses as much as digits as its factorization.

167427968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76974 (or 76962 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 167427968 is about 12939.3959673549. The cubic root of 167427968 is about 551.1578560959.

The spelling of 167427968 in words is "one hundred sixty-seven million, four hundred twenty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 272 544 1088 2176 76943 153886 307772 615544 1231088 1308031 2462176 2616062 4924352 5232124 9848704 10464248 20928496 41856992 83713984 167427968