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15130709088 = 2531114328323
BaseRepresentation
bin11100001011101110…
…00100110001100000
31110001111002122211220
432011313010301200
5221441430142323
610541223335040
71043644622325
oct160567046140
943044078756
1015130709088
116464988760
122b232b1480
131571952501
14a3772ab4c
155d85330e3
hex385dc4c60

15130709088 has 48 divisors (see below), whose sum is σ = 43328851776. Its totient is φ = 4585063040.

The previous prime is 15130709039. The next prime is 15130709089. The reversal of 15130709088 is 88090703151.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130709089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7163106 + ... + 7165217.

It is an arithmetic number, because the mean of its divisors is an integer number (902684412).

Almost surely, 215130709088 is an apocalyptic number.

It is an amenable number.

15130709088 is an abundant number, since it is smaller than the sum of its proper divisors (28198142688).

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

15130709088 is a wasteful number, since it uses less digits than its factorization.

15130709088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14328347 (or 14328339 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 15130709088 in words is "fifteen billion, one hundred thirty million, seven hundred nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 14328323 28656646 42984969 57313292 85969938 114626584 157611553 171939876 229253168 315223106 343879752 458506336 472834659 630446212 687759504 945669318 1260892424 1375519008 1891338636 2521784848 3782677272 5043569696 7565354544 15130709088