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69867968502 = 2311644661417
BaseRepresentation
bin100000100010001110…
…1001001011111110110
320200100012220112201010
41001010131021133312
52121042144443002
652032533013050
75022251635113
oct1010435113766
9220305815633
1069867968502
11276a3712932
121165a784186
136785c9a2c7
14354b28790a
151c3dc3046c
hex10447497f6

69867968502 has 8 divisors (see below), whose sum is σ = 139735937016. Its totient is φ = 23289322832.

The previous prime is 69867968477. The next prime is 69867968579. The reversal of 69867968502 is 20586976896.

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

69867968502 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5822330703 + ... + 5822330714.

It is an arithmetic number, because the mean of its divisors is an integer number (17466992127).

Almost surely, 269867968502 is an apocalyptic number.

69867968502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69867968502 is a wasteful number, since it uses less digits than its factorization.

69867968502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11644661422.

The product of its (nonzero) digits is 78382080, while the sum is 66.

The spelling of 69867968502 in words is "sixty-nine billion, eight hundred sixty-seven million, nine hundred sixty-eight thousand, five hundred two".

Divisors: 1 2 3 6 11644661417 23289322834 34933984251 69867968502