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8103290880 = 211353167127
BaseRepresentation
bin1111000101111111…
…00110100000000000
3202220201202211100110
413202333212200000
5113043420302010
63420025351320
7404543556516
oct74277464000
922821684313
108103290880
113489107413
1216a1938540
139c1a69799
1456c2b44b6
15326600120
hex1e2fe6800

8103290880 has 384 divisors, whose sum is σ = 27373731840. Its totient is φ = 2043740160.

The previous prime is 8103290869. The next prime is 8103290939. The reversal of 8103290880 is 880923018.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63805377 + ... + 63805503.

It is an arithmetic number, because the mean of its divisors is an integer number (71285760).

Almost surely, 28103290880 is an apocalyptic number.

8103290880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8103290880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13686865920).

8103290880 is an abundant number, since it is smaller than the sum of its proper divisors (19270440960).

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

8103290880 is a wasteful number, since it uses less digits than its factorization.

8103290880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 8103290880 is about 90018.2808100666. The cubic root of 8103290880 is about 2008.5707916323.

The spelling of 8103290880 in words is "eight billion, one hundred three million, two hundred ninety thousand, eight hundred eighty".