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10381724660 = 225836254051
BaseRepresentation
bin10011010101100110…
…01000101111110100
3222210112001020220202
421222303020233310
5132230210142120
64434100220032
7515161126556
oct115263105764
928715036822
1010381724660
11444823843a
12201899a618
13c95b00658
14706b2b4d6
1540b661875
hex26acc8bf4

10381724660 has 24 divisors (see below), whose sum is σ = 22064295456. Its totient is φ = 4102656800.

The previous prime is 10381724623. The next prime is 10381724663. The reversal of 10381724660 is 6642718301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10381724663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3125366 + ... + 3128685.

It is an arithmetic number, because the mean of its divisors is an integer number (919345644).

Almost surely, 210381724660 is an apocalyptic number.

10381724660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10381724660 is an abundant number, since it is smaller than the sum of its proper divisors (11682570796).

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

10381724660 is a wasteful number, since it uses less digits than its factorization.

10381724660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254143 (or 6254141 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 10381724660 in words is "ten billion, three hundred eighty-one million, seven hundred twenty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 6254051 12508102 25016204 31270255 62540510 125081020 519086233 1038172466 2076344932 2595431165 5190862330 10381724660