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67960434 = 2311326739
BaseRepresentation
bin1000000110011…
…11111001110010
311201212202012010
410003033321302
5114344213214
610424343350
71453440243
oct403177162
9151782163
1067960434
11353a8753
121a914b56
1311106399
149050cca
155e76659
hex40cfe72

67960434 has 8 divisors (see below), whose sum is σ = 135920880. Its totient is φ = 22653476.

The previous prime is 67960381. The next prime is 67960439. The reversal of 67960434 is 43406976.

It is a sphenic number, since it is the product of 3 distinct primes.

67960434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 67960392 and 67960401.

It is not an unprimeable number, because it can be changed into a prime (67960439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5663364 + ... + 5663375.

It is an arithmetic number, because the mean of its divisors is an integer number (16990110).

Almost surely, 267960434 is an apocalyptic number.

67960434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67960434 is a wasteful number, since it uses less digits than its factorization.

67960434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11326744.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 67960434 is about 8243.8118610264. The cubic root of 67960434 is about 408.0863307320.

The spelling of 67960434 in words is "sixty-seven million, nine hundred sixty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11326739 22653478 33980217 67960434