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50968631952 = 24327109463891
BaseRepresentation
bin101111011101111101…
…111001101010010000
311212120002110202212100
4233131331321222100
51313340432210302
635225322400400
73453023136420
oct573575715220
9155502422770
1050968631952
111a685511627
129a65360100
134a63646324
142677234480
1514d492bd1c
hexbddf79a90

50968631952 has 120 divisors (see below), whose sum is σ = 164514658880. Its totient is φ = 14428834560.

The previous prime is 50968631951. The next prime is 50968631977. The reversal of 50968631952 is 25913686905.

It is a happy number.

50968631952 is a `hidden beast` number, since 509 + 6 + 86 + 3 + 1 + 9 + 52 = 666.

It is not an unprimeable number, because it can be changed into a prime (50968631951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122074 + ... + 341817.

Almost surely, 250968631952 is an apocalyptic number.

It is an amenable number.

50968631952 is an abundant number, since it is smaller than the sum of its proper divisors (113546026928).

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

50968631952 is a wasteful number, since it uses less digits than its factorization.

50968631952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464021 (or 464012 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 50968631952 in words is "fifty billion, nine hundred sixty-eight million, six hundred thirty-one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 109 112 126 144 168 218 252 327 336 436 504 654 763 872 981 1008 1308 1526 1744 1962 2289 2616 3052 3924 4578 5232 6104 6867 7848 9156 12208 13734 15696 18312 27468 36624 54936 109872 463891 927782 1391673 1855564 2783346 3247237 3711128 4175019 5566692 6494474 7422256 8350038 9741711 11133384 12988948 16700076 19483422 22266768 25977896 29225133 33400152 38966844 50564119 51955792 58450266 66800304 77933688 101128238 116900532 151692357 155867376 202256476 233801064 303384714 353948833 404512952 455077071 467602128 606769428 707897666 809025904 910154142 1061846499 1213538856 1415795332 1820308284 2123692998 2427077712 2831590664 3185539497 3640616568 4247385996 5663181328 6371078994 7281233136 8494771992 12742157988 16989543984 25484315976 50968631952