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9913025306 = 219677385331
BaseRepresentation
bin10010011101101110…
…01100001100011010
3221120212002212021102
421032313030030122
5130300213302211
64315354311402
7500440216262
oct111667141432
927525085242
109913025306
11422770a6a8
121b07a28562
13c1c987562
146a07a27a2
153d042ca3b
hex24edcc31a

9913025306 has 16 divisors (see below), whose sum is σ = 15675305760. Its totient is φ = 4688695440.

The previous prime is 9913025303. The next prime is 9913025347. The reversal of 9913025306 is 6035203199.

9913025306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 9913025306.

It is not an unprimeable number, because it can be changed into a prime (9913025303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166940 + ... + 218391.

It is an arithmetic number, because the mean of its divisors is an integer number (979706610).

Almost surely, 29913025306 is an apocalyptic number.

9913025306 is a deficient number, since it is larger than the sum of its proper divisors (5762280454).

9913025306 is a wasteful number, since it uses less digits than its factorization.

9913025306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386029.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 9913025306 is about 99564.1768207823. The cubic root of 9913025306 is about 2148.1704505032.

The spelling of 9913025306 in words is "nine billion, nine hundred thirteen million, twenty-five thousand, three hundred six".

Divisors: 1 2 19 38 677 1354 12863 25726 385331 770662 7321289 14642578 260869087 521738174 4956512653 9913025306