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10208136960 = 283257277457
BaseRepresentation
bin10011000000111001…
…11100111100000000
3222100102102002100200
421200130330330000
5131401240340320
64404535445200
7510652506150
oct114034747400
928312362320
1010208136960
11436925542a
121b8a826800
13c68b63338
146cba62760
153eb2c3290
hex26073cf00

10208136960 has 432 divisors, whose sum is σ = 40599039936. Its totient is φ = 2319777792.

The previous prime is 10208136947. The next prime is 10208137001. The reversal of 10208136960 is 6963180201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22337052 + ... + 22337508.

Almost surely, 210208136960 is an apocalyptic number.

10208136960 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 10208136960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20299519968).

10208136960 is an abundant number, since it is smaller than the sum of its proper divisors (30390902976).

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

10208136960 is a wasteful number, since it uses less digits than its factorization.

10208136960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 10208136960 in words is "ten billion, two hundred eight million, one hundred thirty-six thousand, nine hundred sixty".