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13743260920 = 235343581523
BaseRepresentation
bin11001100110010100…
…11000010011111000
31022110210100222202201
430303022120103320
5211121233322140
610151421435544
7664366535044
oct146312302370
938423328681
1013743260920
115912792384
1227b670bbb4
1313b0379c6c
14945365024
1555681c49a
hex3332984f8

13743260920 has 16 divisors (see below), whose sum is σ = 30922337160. Its totient is φ = 5497304352.

The previous prime is 13743260893. The next prime is 13743260941. The reversal of 13743260920 is 2906234731.

It is a self number, because there is not a number n which added to its sum of digits gives 13743260920.

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, 171790722 + ... + 171790801.

Almost surely, 213743260920 is an apocalyptic number.

13743260920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13743260920 is an abundant number, since it is smaller than the sum of its proper divisors (17179076240).

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

13743260920 is a wasteful number, since it uses less digits than its factorization.

13743260920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343581534 (or 343581530 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 13743260920 in words is "thirteen billion, seven hundred forty-three million, two hundred sixty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 343581523 687163046 1374326092 1717907615 2748652184 3435815230 6871630460 13743260920