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15275402890014 = 234657546682517
BaseRepresentation
bin1101111001001001010011…
…1101101000101100011110
32000002022111002110202101010
43132102110331220230132
54000233011114440024
652253231225200050
73134416503140151
oct336222475505436
960068432422333
1015275402890014
11495a297780003
121868585630026
1386a606128a27
143ab494d87c98
151b75356d5b29
hexde494f68b1e

15275402890014 has 16 divisors (see below), whose sum is σ = 30557366026128. Its totient is φ = 5090707588992.

The previous prime is 15275402889991. The next prime is 15275402890031. The reversal of 15275402890014 is 41009820457251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273313317 + ... + 273369200.

It is an arithmetic number, because the mean of its divisors is an integer number (1909835376633).

Almost surely, 215275402890014 is an apocalyptic number.

15275402890014 is an abundant number, since it is smaller than the sum of its proper divisors (15281963136114).

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

15275402890014 is a wasteful number, since it uses less digits than its factorization.

15275402890014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546687179.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 15275402890014 in words is "fifteen trillion, two hundred seventy-five billion, four hundred two million, eight hundred ninety thousand, fourteen".

Divisors: 1 2 3 6 4657 9314 13971 27942 546682517 1093365034 1640047551 3280095102 2545900481669 5091800963338 7637701445007 15275402890014