Search a number
-
+
68046523265 = 571944186379
BaseRepresentation
bin111111010111111000…
…111000101110000001
320111122021112112120102
4333113320320232001
52103324402221030
651132105052145
74626153622130
oct772770705601
9214567475512
1068046523265
1126949541096
1211230787055
13655580c066
1434173cb917
151b83d8cc45
hexfd7e38b81

68046523265 has 8 divisors (see below), whose sum is σ = 93320946240. Its totient is φ = 46660473072.

The previous prime is 68046523213. The next prime is 68046523289. The reversal of 68046523265 is 56232564086.

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 68046523265 - 222 = 68042328961 is a prime.

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, 972093155 + ... + 972093224.

It is an arithmetic number, because the mean of its divisors is an integer number (11665118280).

Almost surely, 268046523265 is an apocalyptic number.

It is an amenable number.

68046523265 is a deficient number, since it is larger than the sum of its proper divisors (25274422975).

68046523265 is a wasteful number, since it uses less digits than its factorization.

68046523265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944186391.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 68046523265 in words is "sixty-eight billion, forty-six million, five hundred twenty-three thousand, two hundred sixty-five".

Divisors: 1 5 7 35 1944186379 9720931895 13609304653 68046523265