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68694627 = 330774587
BaseRepresentation
bin1000001100000…
…11001001100011
311210021001022110
410012003021203
5120041212002
610452210403
71462615611
oct406031143
9153231273
1068694627
113585a321
121b009a03
1311302611
1491a26b1
15606de6c
hex4183263

68694627 has 8 divisors (see below), whose sum is σ = 91892416. Its totient is φ = 45646632.

The previous prime is 68694623. The next prime is 68694653. The reversal of 68694627 is 72649686.

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

It is not a de Polignac number, because 68694627 - 22 = 68694623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68694623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36373 + ... + 38214.

It is an arithmetic number, because the mean of its divisors is an integer number (11486552).

Almost surely, 268694627 is an apocalyptic number.

68694627 is a deficient number, since it is larger than the sum of its proper divisors (23197789).

68694627 is a wasteful number, since it uses less digits than its factorization.

68694627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74897.

The product of its digits is 870912, while the sum is 48.

The square root of 68694627 is about 8288.2221857284. Note that the first 3 decimals coincide. The cubic root of 68694627 is about 409.5506220581.

The spelling of 68694627 in words is "sixty-eight million, six hundred ninety-four thousand, six hundred twenty-seven".

Divisors: 1 3 307 921 74587 223761 22898209 68694627