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10044013340 = 2253721796229
BaseRepresentation
bin10010101101010101…
…10111101100011100
3221220222120202002002
421112222313230130
5131032231411330
64340354021432
7503620463504
oct112652675434
927828522062
1010044013340
114294646979
121b43877878
13c40b5a97a
146b3d3ca04
153dbba3e45
hex256ab7b1c

10044013340 has 48 divisors (see below), whose sum is σ = 21675914400. Its totient is φ = 3906600192.

The previous prime is 10044013307. The next prime is 10044013351. The reversal of 10044013340 is 4331044001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609346 + ... + 1615574.

It is an arithmetic number, because the mean of its divisors is an integer number (451581550).

Almost surely, 210044013340 is an apocalyptic number.

10044013340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10044013340 is an abundant number, since it is smaller than the sum of its proper divisors (11631901060).

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

10044013340 is a wasteful number, since it uses less digits than its factorization.

10044013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454 (or 8452 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10044013340 its reverse (4331044001), we get a palindrome (14375057341).

The spelling of 10044013340 in words is "ten billion, forty-four million, thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 2179 4358 6229 8716 10895 12458 21790 24916 31145 43580 62290 80623 124580 161246 230473 322492 403115 460946 806230 921892 1152365 1612460 2304730 4609460 13572991 27145982 54291964 67864955 135729910 271459820 502200667 1004401334 2008802668 2511003335 5022006670 10044013340