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3912501690653 = 69124472313889
BaseRepresentation
bin111000111011110011010…
…001100000000100011101
3111212000211222012001020012
4320323303101200010131
51003100300413100103
612153213425333005
7552445303436243
oct70736321400435
914760758161205
103912501690653
111279312229816
12532328a97165
13224c413782aa
14d751a7b2793
156bb8e5902d8
hex38ef346011d

3912501690653 has 8 divisors (see below), whose sum is σ = 3919766682240. Its totient is φ = 3905241333120.

The previous prime is 3912501690593. The next prime is 3912501690697. The reversal of 3912501690653 is 3560961052193.

3912501690653 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3912501690653 - 218 = 3912501428509 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 (3912501690553) 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, 533933 + ... + 2847821.

It is an arithmetic number, because the mean of its divisors is an integer number (489970835280).

Almost surely, 23912501690653 is an apocalyptic number.

It is an amenable number.

3912501690653 is a deficient number, since it is larger than the sum of its proper divisors (7264991587).

3912501690653 is a wasteful number, since it uses less digits than its factorization.

3912501690653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317027.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The spelling of 3912501690653 in words is "three trillion, nine hundred twelve billion, five hundred one million, six hundred ninety thousand, six hundred fifty-three".

Divisors: 1 691 2447 1690877 2313889 1598897299 5662086383 3912501690653