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50214052420 = 22572109470081
BaseRepresentation
bin101110110000111111…
…011010001001000100
311210121111121011100021
4232300333122021010
51310314244134140
635022405224524
73425231255200
oct566077321104
9153544534307
1050214052420
111a328583884
129894702144
13497320726c
142604d2db00
15148d577b4a
hexbb0fda244

50214052420 has 72 divisors (see below), whose sum is σ = 123791393880. Its totient is φ = 17058263040.

The previous prime is 50214052409. The next prime is 50214052457. The reversal of 50214052420 is 2425041205.

50214052420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1334148676 + 48879903744 = 36526^2 + 221088^2 .

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, 128221 + ... + 341860.

It is an arithmetic number, because the mean of its divisors is an integer number (1719324915).

Almost surely, 250214052420 is an apocalyptic number.

It is an amenable number.

50214052420 is an abundant number, since it is smaller than the sum of its proper divisors (73577341460).

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

50214052420 is a wasteful number, since it uses less digits than its factorization.

50214052420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470213 (or 470204 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 50214052420 its reverse (2425041205), we get a palindrome (52639093625).

The spelling of 50214052420 in words is "fifty billion, two hundred fourteen million, fifty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 109 140 196 218 245 436 490 545 763 980 1090 1526 2180 3052 3815 5341 7630 10682 15260 21364 26705 53410 106820 470081 940162 1880324 2350405 3290567 4700810 6581134 9401620 13162268 16452835 23033969 32905670 46067938 51238829 65811340 92135876 102477658 115169845 204955316 230339690 256194145 358671803 460679380 512388290 717343606 1024776580 1434687212 1793359015 2510702621 3586718030 5021405242 7173436060 10042810484 12553513105 25107026210 50214052420