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65050107005 = 5134872054971
BaseRepresentation
bin111100100101010010…
…011101110001111101
320012220110020211012102
4330211102131301331
52031210311411010
645514505314445
74462000533512
oct744522356175
9205813224172
1065050107005
11256510a9214
1210735195a25
136198ab0aa0
143211479309
151a5aca5ba5
hexf2549dc7d

65050107005 has 16 divisors (see below), whose sum is σ = 84237412224. Its totient is φ = 47938340160.

The previous prime is 65050106987. The next prime is 65050107071. The reversal of 65050107005 is 50070105056.

It is a de Polignac number, because none of the positive numbers 2k-65050107005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995831 + ... + 1059140.

It is an arithmetic number, because the mean of its divisors is an integer number (5264838264).

Almost surely, 265050107005 is an apocalyptic number.

65050107005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65050107005 is a deficient number, since it is larger than the sum of its proper divisors (19187305219).

65050107005 is a wasteful number, since it uses less digits than its factorization.

65050107005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055476.

The product of its (nonzero) digits is 5250, while the sum is 29.

The spelling of 65050107005 in words is "sixty-five billion, fifty million, one hundred seven thousand, five".

Divisors: 1 5 13 65 487 2435 6331 31655 2054971 10274855 26714623 133573115 1000770877 5003854385 13010021401 65050107005