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68702927 = 891017643
BaseRepresentation
bin1000001100001…
…01001011001111
311210021110200212
410012011023033
5120041443202
610452313035
71462652036
oct406051317
9153243625
1068702927
1135865587
121b01277b
1311306327
1491a571d
156071652
hex41852cf

68702927 has 8 divisors (see below), whose sum is σ = 70171920. Its totient is φ = 67249600.

The previous prime is 68702911. The next prime is 68702947. The reversal of 68702927 is 72920786.

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

It is a cyclic number.

It is not a de Polignac number, because 68702927 - 24 = 68702911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68702947) 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, 5168 + ... + 12810.

It is an arithmetic number, because the mean of its divisors is an integer number (8771490).

Almost surely, 268702927 is an apocalyptic number.

68702927 is a deficient number, since it is larger than the sum of its proper divisors (1468993).

68702927 is a wasteful number, since it uses less digits than its factorization.

68702927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7833.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 68702927 is about 8288.7228811199. The cubic root of 68702927 is about 409.5671159889.

The spelling of 68702927 in words is "sixty-eight million, seven hundred two thousand, nine hundred twenty-seven".

Divisors: 1 89 101 7643 8989 680227 771943 68702927