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15680119063 = 756917872203
BaseRepresentation
bin11101001101001101…
…11010000100010111
31111110202220120122111
432212212322010113
5224103102302223
611111531211451
71063365545560
oct164646720427
944422816574
1015680119063
116717022594
1230572a6b87
13162b71727b
14a8a6a5167
1561b8ab30d
hex3a69ba117

15680119063 has 16 divisors (see below), whose sum is σ = 17969829120. Its totient is φ = 13402886976.

The previous prime is 15680119043. The next prime is 15680119079. The reversal of 15680119063 is 36091108651.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15680119063 is a prime.

It is a super-2 number, since 2×156801190632 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15680119043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7116520 + ... + 7118722.

It is an arithmetic number, because the mean of its divisors is an integer number (1123114320).

Almost surely, 215680119063 is an apocalyptic number.

15680119063 is a deficient number, since it is larger than the sum of its proper divisors (2289710057).

15680119063 is a wasteful number, since it uses less digits than its factorization.

15680119063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 15680119063 in words is "fifteen billion, six hundred eighty million, one hundred nineteen thousand, sixty-three".

Divisors: 1 7 569 1787 2203 3983 12509 15421 1016803 1253507 3936761 7117621 8774549 27557327 2240017009 15680119063