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15014968696 = 23713199103643
BaseRepresentation
bin11011111101111011…
…00011110101111000
31102202102022102212201
431332331203311320
5221222312444241
610521530515544
71041041061640
oct157675436570
942672272781
1015014968696
116405616242
122ab0595bb4
13155398a380
14a261dd520
155cd2be931
hex37ef63d78

15014968696 has 64 divisors (see below), whose sum is σ = 34824384000. Its totient is φ = 5910081408.

The previous prime is 15014968673. The next prime is 15014968697. The reversal of 15014968696 is 69686941051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15014968697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93051 + ... + 196693.

It is an arithmetic number, because the mean of its divisors is an integer number (544131000).

Almost surely, 215014968696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15014968696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17412192000).

15014968696 is an abundant number, since it is smaller than the sum of its proper divisors (19809415304).

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

15014968696 is a wasteful number, since it uses less digits than its factorization.

15014968696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103868 (or 103864 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 15014968696 in words is "fifteen billion, fourteen million, nine hundred sixty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 199 364 398 728 796 1393 1592 2587 2786 5174 5572 10348 11144 18109 20696 36218 72436 103643 144872 207286 414572 725501 829144 1347359 1451002 2694718 2902004 5389436 5804008 9431513 10778872 18863026 20624957 37726052 41249914 75452104 82499828 144374699 164999656 268124441 288749398 536248882 577498796 1072497764 1154997592 1876871087 2144995528 3753742174 7507484348 15014968696