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68694914 = 271483767
BaseRepresentation
bin1000001100000…
…11001110000010
311210021001201002
410012003032002
5120041214124
610452212002
71462616501
oct406031602
9153231632
1068694914
113585a562
121b00a002
13113027a2
1491a2838
15606e0ae
hex4183382

68694914 has 8 divisors (see below), whose sum is σ = 104493888. Its totient is φ = 33863620.

The previous prime is 68694911. The next prime is 68694919. The reversal of 68694914 is 41949686.

It is a happy number.

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 (68694911) 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, 241742 + ... + 242025.

It is an arithmetic number, because the mean of its divisors is an integer number (13061736).

Almost surely, 268694914 is an apocalyptic number.

68694914 is a deficient number, since it is larger than the sum of its proper divisors (35798974).

68694914 is a wasteful number, since it uses less digits than its factorization.

68694914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483840.

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

The square root of 68694914 is about 8288.2394994353. The cubic root of 68694914 is about 409.5511924126.

The spelling of 68694914 in words is "sixty-eight million, six hundred ninety-four thousand, nine hundred fourteen".

Divisors: 1 2 71 142 483767 967534 34347457 68694914