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44107818216 = 23371123867867
BaseRepresentation
bin101001000101000001…
…111110010011101000
311012211221122022201220
4221011001332103220
51210313100140331
632132435342040
73121014161130
oct510501762350
9135757568656
1044107818216
1117784793730
12866b751920
13420c124227
1421c5d89ac0
151232458296
hexa4507e4e8

44107818216 has 64 divisors (see below), whose sum is σ = 137478919680. Its totient is φ = 11456575680.

The previous prime is 44107818127. The next prime is 44107818217. The reversal of 44107818216 is 61281870144.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (44107818217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11932086 + ... + 11935781.

It is an arithmetic number, because the mean of its divisors is an integer number (2148108120).

Almost surely, 244107818216 is an apocalyptic number.

It is an amenable number.

44107818216 is an abundant number, since it is smaller than the sum of its proper divisors (93371101464).

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

44107818216 is a wasteful number, since it uses less digits than its factorization.

44107818216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23867894 (or 23867890 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 44107818216 in words is "forty-four billion, one hundred seven million, eight hundred eighteen thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 23867867 47735734 71603601 95471468 143207202 167075069 190942936 262546537 286414404 334150138 501225207 525093074 572828808 668300276 787639611 1002450414 1050186148 1336600552 1575279222 1837825759 2004900828 2100372296 3150558444 3675651518 4009801656 5513477277 6301116888 7351303036 11026954554 14702606072 22053909108 44107818216