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44949218872072 = 231910322912537353
BaseRepresentation
bin10100011100001100011100…
…01110010100101100001000
312220011002210100101120000211
422032012032032110230020
521342422000012401242
6235333215221010504
712316321355250214
oct1216061616245410
9186132710346024
1044949218872072
111335a947258609
12505b562553a34
131c10901b16028
14b157a78b9944
1552e3741ed317
hex28e18e394b08

44949218872072 has 64 divisors (see below), whose sum is σ = 89968052304000. Its totient is φ = 20992943384064.

The previous prime is 44949218872067. The next prime is 44949218872097. The reversal of 44949218872072 is 27027881294944.

It is a junction number, because it is equal to n+sod(n) for n = 44949218871989 and 44949218872007.

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, 2683453 + ... + 9853900.

It is an arithmetic number, because the mean of its divisors is an integer number (1405750817250).

Almost surely, 244949218872072 is an apocalyptic number.

It is an amenable number.

44949218872072 is an abundant number, since it is smaller than the sum of its proper divisors (45018833431928).

44949218872072 is a wasteful number, since it uses less digits than its factorization.

44949218872072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12537710 (or 12537706 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 44949218872072 in words is "forty-four trillion, nine hundred forty-nine billion, two hundred eighteen million, eight hundred seventy-two thousand, seventy-two".

Divisors: 1 2 4 8 19 38 76 103 152 206 229 412 458 824 916 1832 1957 3914 4351 7828 8702 15656 17404 23587 34808 47174 94348 188696 448153 896306 1792612 3585224 12537353 25074706 50149412 100298824 238209707 476419414 952838828 1291347359 1905677656 2582694718 2871053837 5165389436 5742107674 10330778872 11484215348 22968430696 24535599821 49071199642 54550022903 98142399284 109100045806 196284798568 218200091612 295718545211 436400183224 591437090422 1182874180844 2365748361688 5618652359009 11237304718018 22474609436036 44949218872072