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68996794 = 237392489
BaseRepresentation
bin1000001110011…
…00111010111010
311210211101210211
410013030322322
5120130344134
610502501334
71465314556
oct407147272
9153741724
1068996794
1135a46349
121b13484a
13113aa009
149240866
1560cd764
hex41cceba

68996794 has 8 divisors (see below), whose sum is σ = 103773780. Its totient is φ = 34405536.

The previous prime is 68996791. The next prime is 68996797. The reversal of 68996794 is 49769986.

It is an interprime number because it is at equal distance from previous prime (68996791) and next prime (68996797).

It can be written as a sum of positive squares in 2 ways, for example, as 67815225 + 1181569 = 8235^2 + 1087^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68996791) 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, 45499 + ... + 46990.

Almost surely, 268996794 is an apocalyptic number.

68996794 is a deficient number, since it is larger than the sum of its proper divisors (34776986).

68996794 is a wasteful number, since it uses less digits than its factorization.

68996794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92864.

The product of its digits is 5878656, while the sum is 58.

The square root of 68996794 is about 8306.4308821539. The cubic root of 68996794 is about 410.1502403982.

The spelling of 68996794 in words is "sixty-eight million, nine hundred ninety-six thousand, seven hundred ninety-four".

Divisors: 1 2 373 746 92489 184978 34498397 68996794