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7070816160689 = 21315291962701
BaseRepresentation
bin110011011100100110101…
…1111000100101110110001
3221000222000100001200020112
41212321031133010232301
51411322012414120224
623012142121351105
71326564262462121
oct146711537045661
927028010050215
107070816160689
112286797428a86
12962456038495
133c3a0cb938a8
141a632d3c2c81
15c3ddc7ca30e
hex66e4d7c4bb1

7070816160689 has 8 divisors (see below), whose sum is σ = 7074380738880. Its totient is φ = 7067251818000.

The previous prime is 7070816160679. The next prime is 7070816160691. The reversal of 7070816160689 is 9860616180707.

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-7070816160689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7070816160659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112739039 + ... + 112801739.

It is an arithmetic number, because the mean of its divisors is an integer number (884297592360).

Almost surely, 27070816160689 is an apocalyptic number.

It is an amenable number.

7070816160689 is a deficient number, since it is larger than the sum of its proper divisors (3564578191).

7070816160689 is a wasteful number, since it uses less digits than its factorization.

7070816160689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117751.

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 7070816160689 in words is "seven trillion, seventy billion, eight hundred sixteen million, one hundred sixty thousand, six hundred eighty-nine".

Divisors: 1 2131 52919 62701 112770389 133615831 3318074219 7070816160689