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870066372911 = 17893967122597
BaseRepresentation
bin11001010100100111111…
…11110100000100101111
310002011210102101021101012
430222103333310010233
5103223343442413121
61503411501535435
7116601025100501
oct14522377640457
93064712337335
10870066372911
11305aa186a80a
1212075b57457b
136407c092928
143017bad7d71
1517974663c5b
hexca93ff412f

870066372911 has 8 divisors (see below), whose sum is σ = 870779266560. Its totient is φ = 869353735968.

The previous prime is 870066372907. The next prime is 870066372941. The reversal of 870066372911 is 119273660078.

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 870066372911 - 22 = 870066372907 is a prime.

It is a super-3 number, since 3×8700663729113 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 870066372911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870066372941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7035665 + ... + 7158261.

It is an arithmetic number, because the mean of its divisors is an integer number (108847408320).

Almost surely, 2870066372911 is an apocalyptic number.

870066372911 is a deficient number, since it is larger than the sum of its proper divisors (712893649).

870066372911 is a wasteful number, since it uses less digits than its factorization.

870066372911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128353.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 870066372911 in words is "eight hundred seventy billion, sixty-six million, three hundred seventy-two thousand, nine hundred eleven".

Divisors: 1 1789 3967 122597 7096963 219326033 486342299 870066372911