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68107092 = 2235675591
BaseRepresentation
bin1000000111100…
…11101101010100
311202011012100220
410003303231110
5114413411332
610431434340
71454620644
oct403635524
9152135326
1068107092
1135498959
121a9859b0
1311158071
14908c524
155ea4d2c
hex40f3b54

68107092 has 12 divisors (see below), whose sum is σ = 158916576. Its totient is φ = 22702360.

The previous prime is 68107087. The next prime is 68107103. The reversal of 68107092 is 29070186.

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

It is a congruent number.

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, 2837784 + ... + 2837807.

It is an arithmetic number, because the mean of its divisors is an integer number (13243048).

Almost surely, 268107092 is an apocalyptic number.

It is an amenable number.

68107092 is an abundant number, since it is smaller than the sum of its proper divisors (90809484).

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

68107092 is a wasteful number, since it uses less digits than its factorization.

68107092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675598 (or 5675596 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 68107092 is about 8252.7021029479. The cubic root of 68107092 is about 408.3796686926.

The spelling of 68107092 in words is "sixty-eight million, one hundred seven thousand, ninety-two".

Divisors: 1 2 3 4 6 12 5675591 11351182 17026773 22702364 34053546 68107092