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50720401032048 = 243211312371025081
BaseRepresentation
bin10111000100001010000110…
…11111001000001101110000
320122120211012221210110200100
423202011003133020031300
523122000340131011143
6255512344111352400
713453266551232156
oct1342050337101560
9218524187713610
1050720401032048
1115185446117050
125831b53822700
13223bbb467aac7
14c74c481873d6
155ce549c9c6d3
hex2e21437c8370

50720401032048 has 120 divisors (see below), whose sum is σ = 154856029691376. Its totient is φ = 15369311462400.

The previous prime is 50720401032019. The next prime is 50720401032151. The reversal of 50720401032048 is 84023010402705.

It is a happy number.

50720401032048 is a `hidden beast` number, since 507 + 2 + 0 + 4 + 0 + 103 + 2 + 0 + 48 = 666.

It is a super-4 number, since 4×507204010320484 (a number of 56 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48966868 + ... + 49991948.

Almost surely, 250720401032048 is an apocalyptic number.

It is an amenable number.

50720401032048 is an abundant number, since it is smaller than the sum of its proper divisors (104135628659328).

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

50720401032048 is a wasteful number, since it uses less digits than its factorization.

50720401032048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056343 (or 1056334 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 50720401032048 in words is "fifty trillion, seven hundred twenty billion, four hundred one million, thirty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 31237 62474 93711 124948 187422 249896 281133 343607 374844 499792 562266 687214 749688 1025081 1030821 1124532 1374428 1499376 2050162 2061642 2249064 2748856 3075243 3092463 4100324 4123284 4498128 5497712 6150486 6184926 8200648 8246568 9225729 11275891 12300972 12369852 16401296 16493136 18451458 22551782 24601944 24739704 33827673 36902916 45103564 49203888 49479408 67655346 73805832 90207128 101483019 135310692 147611664 180414256 202966038 270621384 405932076 541242768 811864152 1623728304 32020455197 64040910394 96061365591 128081820788 192122731182 256163641576 288184096773 352225007167 384245462364 512327283152 576368193546 704450014334 768490924728 1056675021501 1152736387092 1408900028668 1536981849456 2113350043002 2305472774184 2817800057336 3170025064503 4226700086004 4610945548368 5635600114672 6340050129006 8453400172008 12680100258012 16906800344016 25360200516024 50720401032048