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68076296 = 2317736857
BaseRepresentation
bin1000000111011…
…00001100001000
311202002122010022
410003230030020
5114411420141
610431040012
71454432111
oct403541410
9152078108
1068076296
1135477802
121a970008
1311147042
149081208
155e9ab4b
hex40ec308

68076296 has 32 divisors (see below), whose sum is σ = 137022840. Its totient is φ = 31592448.

The previous prime is 68076241. The next prime is 68076301. The reversal of 68076296 is 69267086.

It can be written as a sum of positive squares in 4 ways, for example, as 48804196 + 19272100 = 6986^2 + 4390^2 .

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, 6500 + ... + 13356.

Almost surely, 268076296 is an apocalyptic number.

It is an amenable number.

68076296 is an abundant number, since it is smaller than the sum of its proper divisors (68946544).

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

68076296 is a wasteful number, since it uses less digits than its factorization.

68076296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953 (or 6949 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 68076296 is about 8250.8360788468. The cubic root of 68076296 is about 408.3181070355.

The spelling of 68076296 in words is "sixty-eight million, seventy-six thousand, two hundred ninety-six".

Divisors: 1 2 4 8 17 34 68 73 136 146 292 584 1241 2482 4964 6857 9928 13714 27428 54856 116569 233138 466276 500561 932552 1001122 2002244 4004488 8509537 17019074 34038148 68076296