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50438883405 = 35313712012441
BaseRepresentation
bin101110111110011001…
…000100100001001101
311211012011122202110210
4232332121010201031
51311244323232110
635101000153033
73433631302131
oct567631044115
9154164582423
1050438883405
111a433486709
129937a68779
1349aa976851
142626b373c1
1514a3189520
hexbbe64484d

50438883405 has 64 divisors (see below), whose sum is σ = 85663328256. Its totient is φ = 25297920000.

The previous prime is 50438883379. The next prime is 50438883437.

50438883405 is nontrivially palindromic in base 10.

50438883405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50438883405 - 28 = 50438883149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20661985 + ... + 20664425.

It is an arithmetic number, because the mean of its divisors is an integer number (1338489504).

Almost surely, 250438883405 is an apocalyptic number.

It is an amenable number.

50438883405 is a deficient number, since it is larger than the sum of its proper divisors (35224444851).

50438883405 is a wasteful number, since it uses less digits than its factorization.

50438883405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718.

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 50438883405 in words is "fifty billion, four hundred thirty-eight million, eight hundred eighty-three thousand, four hundred five".

Divisors: 1 3 5 15 31 37 93 111 155 185 465 555 1147 1201 2441 3441 3603 5735 6005 7323 12205 17205 18015 36615 37231 44437 75671 90317 111693 133311 186155 222185 227013 270951 378355 451585 558465 666555 1135065 1354755 1377547 2799827 2931641 4132641 6887735 8399481 8794923 13999135 14658205 20663205 41997405 43974615 90880871 108470717 272642613 325412151 454404355 542353585 1363213065 1627060755 3362592227 10087776681 16812961135 50438883405