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50976318976 = 291111298017
BaseRepresentation
bin101111011110011011…
…001110011000000000
311212120121221022110221
4233132123032120000
51313344414201401
635230155232424
73453145363522
oct573633163000
9155517838427
1050976318976
111a689891a40
129a67a48714
134a6510816b
142678275a12
1514d54497a1
hexbde6ce600

50976318976 has 80 divisors (see below), whose sum is σ = 111224733840. Its totient is φ = 23147642880.

The previous prime is 50976318961. The next prime is 50976318979. The reversal of 50976318976 is 67981367905.

50976318976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50976318979) 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, 6354520 + ... + 6362536.

It is an arithmetic number, because the mean of its divisors is an integer number (1390309173).

Almost surely, 250976318976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50976318976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55612366920).

50976318976 is an abundant number, since it is smaller than the sum of its proper divisors (60248414864).

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

50976318976 is a wasteful number, since it uses less digits than its factorization.

50976318976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9175 (or 9159 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 50976318976 in words is "fifty billion, nine hundred seventy-six million, three hundred eighteen thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1129 1408 2258 2816 4516 5632 8017 9032 12419 16034 18064 24838 32068 36128 49676 64136 72256 88187 99352 128272 144512 176374 198704 256544 289024 352748 397408 513088 578048 705496 794816 1026176 1410992 1589632 2052352 2821984 3179264 4104704 5643968 6358528 9051193 11287936 18102386 22575872 36204772 45151744 72409544 99563123 144819088 199126246 289638176 398252492 579276352 796504984 1158552704 1593009968 2317105408 3186019936 4634210816 6372039872 12744079744 25488159488 50976318976