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15240341131368 = 2332113009546037
BaseRepresentation
bin1101110111000110101100…
…0111101001000001101000
31222221221222120120212111120
43131301223013221001220
53444144204312200433
652225152134055240
73132035601123363
oct335615307510150
958857876525446
1015240341131368
114946435287871
12186181b4aa520
13867209190792
143a98ca5a30da
151b66825067b3
hexddc6b1e9068

15240341131368 has 32 divisors (see below), whose sum is σ = 38281425603360. Its totient is φ = 5056037340480.

The previous prime is 15240341131357. The next prime is 15240341131369. The reversal of 15240341131368 is 86313114304251.

It is a happy number.

15240341131368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15240341131369) 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, 1504767955 + ... + 1504778082.

It is an arithmetic number, because the mean of its divisors is an integer number (1196294550105).

Almost surely, 215240341131368 is an apocalyptic number.

It is an amenable number.

15240341131368 is an abundant number, since it is smaller than the sum of its proper divisors (23041084471992).

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

15240341131368 is a wasteful number, since it uses less digits than its factorization.

15240341131368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009546257 (or 3009546253 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 15240341131368 in words is "fifteen trillion, two hundred forty billion, three hundred forty-one million, one hundred thirty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 211 422 633 844 1266 1688 2532 5064 3009546037 6019092074 9028638111 12038184148 18057276222 24076368296 36114552444 72229104888 635014213807 1270028427614 1905042641421 2540056855228 3810085282842 5080113710456 7620170565684 15240341131368