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15114230384 = 241185876309
BaseRepresentation
bin11100001001110000…
…01101101001110000
31110000100002110022112
432010320031221300
5221423220333014
610535434224452
71043354560421
oct160470155160
943010073275
1015114230384
116456652aa0
122b19885128
13156b402ab6
14a3547b648
155d6d7a73e
hex384e0da70

15114230384 has 20 divisors (see below), whose sum is σ = 31945987320. Its totient is φ = 6870104640.

The previous prime is 15114230359. The next prime is 15114230387. The reversal of 15114230384 is 48303241151.

It is a self number, because there is not a number n which added to its sum of digits gives 15114230384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15114230387) 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, 42937979 + ... + 42938330.

It is an arithmetic number, because the mean of its divisors is an integer number (1597299366).

Almost surely, 215114230384 is an apocalyptic number.

It is an amenable number.

15114230384 is an abundant number, since it is smaller than the sum of its proper divisors (16831756936).

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

15114230384 is a wasteful number, since it uses less digits than its factorization.

15114230384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85876328 (or 85876322 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 15114230384 in words is "fifteen billion, one hundred fourteen million, two hundred thirty thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 85876309 171752618 343505236 687010472 944639399 1374020944 1889278798 3778557596 7557115192 15114230384