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10285119180 = 2234571675431
BaseRepresentation
bin10011001010000101…
…00111011011001100
3222112210021012010000
421211002213123030
5132030442303210
64420325444300
7512606033130
oct114502473314
928483235100
1010285119180
1143a87552a6
121bb0570690
13c7baa7c4b
146d7d813c0
15402e2cac0
hex2650a76cc

10285119180 has 240 divisors, whose sum is σ = 37101689856. Its totient is φ = 2336376960.

The previous prime is 10285119179. The next prime is 10285119199. The reversal of 10285119180 is 8191158201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1891065 + ... + 1896495.

Almost surely, 210285119180 is an apocalyptic number.

10285119180 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 10285119180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18550844928).

10285119180 is an abundant number, since it is smaller than the sum of its proper divisors (26816570676).

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

10285119180 is a wasteful number, since it uses less digits than its factorization.

10285119180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626 (or 5615 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 36.

The spelling of 10285119180 in words is "ten billion, two hundred eighty-five million, one hundred nineteen thousand, one hundred eighty".