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10250500000 = 2556131983
BaseRepresentation
bin10011000101111101…
…00011011110100000
3222110101010100112011
421202332203132200
5131443112000000
64413051442304
7512005545436
oct114276433640
928411110464
1010250500000
11439015a404
121ba0a56394
13c74876620
146d352cd56
153eed902ba
hex262fa37a0

10250500000 has 336 divisors, whose sum is σ = 28940254560. Its totient is φ = 3542400000.

The previous prime is 10250499997. The next prime is 10250500037. The reversal of 10250500000 is 505201.

10250500000 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 (13).

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 123499959 + ... + 123500041.

It is an arithmetic number, because the mean of its divisors is an integer number (86131710).

Almost surely, 210250500000 is an apocalyptic number.

10250500000 is a gapful number since it is divisible by the number (10) 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 10250500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14470127280).

10250500000 is an abundant number, since it is smaller than the sum of its proper divisors (18689754560).

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

10250500000 is an frugal number, since it uses more digits than its factorization.

10250500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The spelling of 10250500000 in words is "ten billion, two hundred fifty million, five hundred thousand".