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68964914 = 2140924473
BaseRepresentation
bin1000001110001…
…01001000110010
311210202210002002
410013011020302
5120123334124
610502054002
71465122614
oct407051062
9153683062
1068964914
1135a243a7
121b11a302
1311398655
149232db4
1560c40ae
hex41c5232

68964914 has 8 divisors (see below), whose sum is σ = 103525020. Its totient is φ = 34456576.

The previous prime is 68964913. The next prime is 68964947. The reversal of 68964914 is 41946986.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66699889 + 2265025 = 8167^2 + 1505^2 .

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 (68964913) 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, 9419 + ... + 15054.

Almost surely, 268964914 is an apocalyptic number.

68964914 is a deficient number, since it is larger than the sum of its proper divisors (34560106).

68964914 is a wasteful number, since it uses less digits than its factorization.

68964914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25884.

The product of its digits is 373248, while the sum is 47.

The square root of 68964914 is about 8304.5116653540. The cubic root of 68964914 is about 410.0870606315.

The spelling of 68964914 in words is "sixty-eight million, nine hundred sixty-four thousand, nine hundred fourteen".

Divisors: 1 2 1409 2818 24473 48946 34482457 68964914