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67293068 = 22101166567
BaseRepresentation
bin1000000001011…
…00111110001100
311200121211201212
410000230332030
5114211334233
610402153552
71444660463
oct400547614
9150554655
1067293068
1134a92307
121a6528b8
1310c316ab
148d199da
155d93a48
hex402cf8c

67293068 has 12 divisors (see below), whose sum is σ = 118929552. Its totient is φ = 33313200.

The previous prime is 67293007. The next prime is 67293073. The reversal of 67293068 is 86039276.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82880 + ... + 83687.

It is an arithmetic number, because the mean of its divisors is an integer number (9910796).

Almost surely, 267293068 is an apocalyptic number.

It is an amenable number.

67293068 is a deficient number, since it is larger than the sum of its proper divisors (51636484).

67293068 is a wasteful number, since it uses less digits than its factorization.

67293068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166672 (or 166670 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 67293068 is about 8203.2352154501. The cubic root of 67293068 is about 406.7461426083.

The spelling of 67293068 in words is "sixty-seven million, two hundred ninety-three thousand, sixty-eight".

Divisors: 1 2 4 101 202 404 166567 333134 666268 16823267 33646534 67293068