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10381259070 = 23257213237873
BaseRepresentation
bin10011010101100010…
…10111000100111110
3222210111011121020200
421222301113010332
5132230100242240
64434042224330
7515154150300
oct115261270476
928714147220
1010381259070
114447a4a656
1220187b50a6
13c95999760
14706a49970
1540b5bd930
hex26ac5713e

10381259070 has 288 divisors, whose sum is σ = 35287866432. Its totient is φ = 2094833664.

The previous prime is 10381259041. The next prime is 10381259111. The reversal of 10381259070 is 7095218301.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1314654 + ... + 1322526.

It is an arithmetic number, because the mean of its divisors is an integer number (122527314).

Almost surely, 210381259070 is an apocalyptic number.

10381259070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10381259070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17643933216).

10381259070 is an abundant number, since it is smaller than the sum of its proper divisors (24906607362).

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

10381259070 is a wasteful number, since it uses less digits than its factorization.

10381259070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936 (or 7926 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 10381259070 in words is "ten billion, three hundred eighty-one million, two hundred fifty-nine thousand, seventy".