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68134092 = 22313436757
BaseRepresentation
bin1000000111110…
…10010011001100
311202012120101220
410003322103030
5114420242332
610432203340
71455062445
oct403722314
9152176356
1068134092
1135507174
121a999550
1311167440
1490982cc
155eacd2c
hex40fa4cc

68134092 has 24 divisors (see below), whose sum is σ = 171209136. Its totient is φ = 20964288.

The previous prime is 68134051. The next prime is 68134111. The reversal of 68134092 is 29043186.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218223 + ... + 218534.

It is an arithmetic number, because the mean of its divisors is an integer number (7133714).

Almost surely, 268134092 is an apocalyptic number.

It is an amenable number.

68134092 is an abundant number, since it is smaller than the sum of its proper divisors (103075044).

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

68134092 is a wasteful number, since it uses less digits than its factorization.

68134092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436777 (or 436775 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 68134092 is about 8254.3377687129. The cubic root of 68134092 is about 408.4336268243.

The spelling of 68134092 in words is "sixty-eight million, one hundred thirty-four thousand, ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 436757 873514 1310271 1747028 2620542 5241084 5677841 11355682 17033523 22711364 34067046 68134092