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68794092 = 22326131327
BaseRepresentation
bin1000001100110…
…11011011101100
311210110002202100
410012123123230
5120102402332
610454255100
71463511603
oct406333354
9153402670
1068794092
1135918024
121b057490
1311338983
1491caa3a
15608d67c
hex419b6ec

68794092 has 36 divisors (see below), whose sum is σ = 176752576. Its totient is φ = 22554720.

The previous prime is 68794091. The next prime is 68794111. The reversal of 68794092 is 29049786.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (68794091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13468 + ... + 17859.

Almost surely, 268794092 is an apocalyptic number.

It is an amenable number.

68794092 is an abundant number, since it is smaller than the sum of its proper divisors (107958484).

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

68794092 is a wasteful number, since it uses less digits than its factorization.

68794092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31398 (or 31393 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 68794092 is about 8294.2203973610. The cubic root of 68794092 is about 409.7481935872.

The spelling of 68794092 in words is "sixty-eight million, seven hundred ninety-four thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 2196 31327 62654 93981 125308 187962 281943 375924 563886 1127772 1910947 3821894 5732841 7643788 11465682 17198523 22931364 34397046 68794092