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50838508875 = 3537111760641
BaseRepresentation
bin101111010110001101…
…100001010101001011
311212020000121211120010
4233112031201111023
51313104124241000
635204353403003
73446553124020
oct572615412513
9155200554503
1050838508875
111a6190161a0
129a29869463
134a426b681b
142663c41547
1514c82c6d50
hexbd636154b

50838508875 has 64 divisors (see below), whose sum is σ = 105469498368. Its totient is φ = 21127680000.

The previous prime is 50838508793. The next prime is 50838508879. The reversal of 50838508875 is 57880583805.

It is not a de Polignac number, because 50838508875 - 29 = 50838508363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50838508879) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 851446 + ... + 909195.

It is an arithmetic number, because the mean of its divisors is an integer number (1647960912).

Almost surely, 250838508875 is an apocalyptic number.

50838508875 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50838508875 is an abundant number, since it is smaller than the sum of its proper divisors (54630989493).

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

50838508875 is a wasteful number, since it uses less digits than its factorization.

50838508875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760677 (or 1760667 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 57.

The spelling of 50838508875 in words is "fifty billion, eight hundred thirty-eight million, five hundred eight thousand, eight hundred seventy-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 55 75 77 105 125 165 175 231 275 375 385 525 825 875 1155 1375 1925 2625 4125 5775 9625 28875 1760641 5281923 8803205 12324487 19367051 26409615 36973461 44016025 58101153 61622435 96835255 132048075 135569357 184867305 220080125 290505765 308112175 406708071 484176275 660240375 677846785 924336525 1452528825 1540560875 2033540355 2420881375 3389233925 4621682625 7262644125 10167701775 16946169625 50838508875