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68826924 = 22325873257
BaseRepresentation
bin1000001101000…
…11011100101100
311210111202210100
410012203130230
5120104430144
610455111100
71464006405
oct406433454
9153452710
1068826924
113593a761
121b072490
131134a8ba
1491d89ac
156098269
hex41a372c

68826924 has 36 divisors (see below), whose sum is σ = 174329064. Its totient is φ = 22896192.

The previous prime is 68826887. The next prime is 68826959. The reversal of 68826924 is 42962886.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68826924.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19504 + ... + 22760.

It is an arithmetic number, because the mean of its divisors is an integer number (4842474).

Almost surely, 268826924 is an apocalyptic number.

It is an amenable number.

68826924 is an abundant number, since it is smaller than the sum of its proper divisors (105502140).

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

68826924 is a wasteful number, since it uses less digits than its factorization.

68826924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854 (or 3849 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 68826924 is about 8296.1993707962. The cubic root of 68826924 is about 409.8133673676.

The spelling of 68826924 in words is "sixty-eight million, eight hundred twenty-six thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 587 1174 1761 2348 3257 3522 5283 6514 7044 9771 10566 13028 19542 21132 29313 39084 58626 117252 1911859 3823718 5735577 7647436 11471154 17206731 22942308 34413462 68826924