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68725714015 = 571963591829
BaseRepresentation
bin100000000000001011…
…1110010110001011111
320120101121120000010101
41000000113302301133
52111222240322030
651323330321531
74652041634110
oct1000027626137
9216347500111
1068725714015
1127167968162
12113a01292a7
13663344388a
14347d6aa207
151bc37ee7ca
hex10005f2c5f

68725714015 has 8 divisors (see below), whose sum is σ = 94252407840. Its totient is φ = 47126203872.

The previous prime is 68725714009. The next prime is 68725714069. The reversal of 68725714015 is 51041752786.

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 68725714015 - 217 = 68725582943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981795880 + ... + 981795949.

It is an arithmetic number, because the mean of its divisors is an integer number (11781550980).

Almost surely, 268725714015 is an apocalyptic number.

68725714015 is a deficient number, since it is larger than the sum of its proper divisors (25526693825).

68725714015 is a wasteful number, since it uses less digits than its factorization.

68725714015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963591841.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 68725714015 in words is "sixty-eight billion, seven hundred twenty-five million, seven hundred fourteen thousand, fifteen".

Divisors: 1 5 7 35 1963591829 9817959145 13745142803 68725714015