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10444138332 = 2231283678367
BaseRepresentation
bin10011011101000010…
…01110011101011100
3222221212111012101020
421232201032131130
5132342144411312
64444210044140
7516546465615
oct115641163534
928855435336
1010444138332
11447a497791
122035879650
13ca5a14114
14711136c0c
15411d8e78c
hex26e84e75c

10444138332 has 24 divisors (see below), whose sum is σ = 24388686336. Its totient is φ = 3478660848.

The previous prime is 10444138307. The next prime is 10444138337. The reversal of 10444138332 is 23383144401.

It is a junction number, because it is equal to n+sod(n) for n = 10444138293 and 10444138302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10444138337) 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, 323788 + ... + 354579.

It is an arithmetic number, because the mean of its divisors is an integer number (1016195264).

Almost surely, 210444138332 is an apocalyptic number.

10444138332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10444138332 is an abundant number, since it is smaller than the sum of its proper divisors (13944548004).

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

10444138332 is a wasteful number, since it uses less digits than its factorization.

10444138332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679657 (or 679655 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 10444138332 in words is "ten billion, four hundred forty-four million, one hundred thirty-eight thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1283 2566 3849 5132 7698 15396 678367 1356734 2035101 2713468 4070202 8140404 870344861 1740689722 2611034583 3481379444 5222069166 10444138332