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65265662113 = 1071537739667
BaseRepresentation
bin111100110010001000…
…101111100010100001
320020110110212011012221
4330302020233202201
52032131002141423
645552125351041
74500225655201
oct746210574241
9206413764187
1065265662113
1125751845a33
1210795408481
1362016532a2
143231d4a401
151a6eb83e5d
hexf3222f8a1

65265662113 has 8 divisors (see below), whose sum is σ = 65881566432. Its totient is φ = 64649868096.

The previous prime is 65265662101. The next prime is 65265662167. The reversal of 65265662113 is 31126656256.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65265662113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65265662113.

It is not an unprimeable number, because it can be changed into a prime (65265669113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625506 + ... + 1665172.

It is an arithmetic number, because the mean of its divisors is an integer number (8235195804).

Almost surely, 265265662113 is an apocalyptic number.

It is an amenable number.

65265662113 is a deficient number, since it is larger than the sum of its proper divisors (615904319).

65265662113 is a wasteful number, since it uses less digits than its factorization.

65265662113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55151.

The product of its digits is 388800, while the sum is 43.

The spelling of 65265662113 in words is "sixty-five billion, two hundred sixty-five million, six hundred sixty-two thousand, one hundred thirteen".

Divisors: 1 107 15377 39667 1645339 4244369 609959459 65265662113