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69993891701 = 1991553226483
BaseRepresentation
bin100000100101111110…
…1100000011101110101
320200122222212002212022
41001023331200131311
52121321414013301
652053232002525
75025341156126
oct1011375403565
9220588762768
1069993891701
11277587aa898
1211694990445
1367a60b9286
14355dca604d
151c49d05d1b
hex104bf60775

69993891701 has 8 divisors (see below), whose sum is σ = 70391227200. Its totient is φ = 69597012672.

The previous prime is 69993891677. The next prime is 69993891707. The reversal of 69993891701 is 10719839996.

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 69993891701 - 226 = 69926782837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69993891707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195806 + ... + 422288.

It is an arithmetic number, because the mean of its divisors is an integer number (8798903400).

Almost surely, 269993891701 is an apocalyptic number.

It is an amenable number.

69993891701 is a deficient number, since it is larger than the sum of its proper divisors (397335499).

69993891701 is a wasteful number, since it uses less digits than its factorization.

69993891701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228235.

The product of its (nonzero) digits is 6613488, while the sum is 62.

The spelling of 69993891701 in words is "sixty-nine billion, nine hundred ninety-three million, eight hundred ninety-one thousand, seven hundred one".

Divisors: 1 199 1553 226483 309047 45070117 351728099 69993891701