Search a number
-
+
15675400013653 = 91117206805723
BaseRepresentation
bin1110010000011011011010…
…1001100100011101010101
32001111112221120121222202001
43210012312221210131111
54023311204400414103
653201102423515301
73205340011451242
oct344066651443525
961445846558661
1015675400013653
114aa3999718346
121911bb78b8b31
13899250c9aa83
143c299c9dc5c9
151c2b46c1201d
hexe41b6a64755

15675400013653 has 4 divisors (see below), whose sum is σ = 15692606820288. Its totient is φ = 15658193207020.

The previous prime is 15675400013573. The next prime is 15675400013671. The reversal of 15675400013653 is 35631000457651.

15675400013653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15675400013653 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 (15675400013683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8603401951 + ... + 8603403772.

It is an arithmetic number, because the mean of its divisors is an integer number (3923151705072).

Almost surely, 215675400013653 is an apocalyptic number.

It is an amenable number.

15675400013653 is a deficient number, since it is larger than the sum of its proper divisors (17206806635).

15675400013653 is an equidigital number, since it uses as much as digits as its factorization.

15675400013653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17206806634.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 15675400013653 in words is "fifteen trillion, six hundred seventy-five billion, four hundred million, thirteen thousand, six hundred fifty-three".

Divisors: 1 911 17206805723 15675400013653