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10044006740 = 2252917317253
BaseRepresentation
bin10010101101010101…
…10110000101010100
3221220222120102000122
421112222312011110
5131032231203430
64340353531112
7503620435325
oct112652660524
927828512018
1010044006740
114294641a19
121b43873a98
13c40b57971
146b3d3a44c
153dbba1ee5
hex256ab6154

10044006740 has 24 divisors (see below), whose sum is σ = 21819740040. Its totient is φ = 3879064448.

The previous prime is 10044006683. The next prime is 10044006743. The reversal of 10044006740 is 4760044001.

It can be written as a sum of positive squares in 4 ways, for example, as 1306244164 + 8737762576 = 36142^2 + 93476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044006743) 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, 8658047 + ... + 8659206.

It is an arithmetic number, because the mean of its divisors is an integer number (909155835).

Almost surely, 210044006740 is an apocalyptic number.

10044006740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10044006740 is an abundant number, since it is smaller than the sum of its proper divisors (11775733300).

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

10044006740 is a wasteful number, since it uses less digits than its factorization.

10044006740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17317291 (or 17317289 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The spelling of 10044006740 in words is "ten billion, forty-four million, six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 17317253 34634506 69269012 86586265 173172530 346345060 502200337 1004400674 2008801348 2511001685 5022003370 10044006740