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50254403064 = 23343187325999
BaseRepresentation
bin101110110011011001…
…010101010111111000
311210201022112012000120
4232303121111113320
51310410111344224
635030410133240
73426231243435
oct566331252770
9153638465016
1050254403064
111a349333918
1298a6121220
13497b694598
14260a434b8c
151491d98779
hexbb36555f8

50254403064 has 64 divisors (see below), whose sum is σ = 128631360000. Its totient is φ = 16352534016.

The previous prime is 50254403063. The next prime is 50254403071. The reversal of 50254403064 is 46030445205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50254403063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1919937 + ... + 1945935.

It is an arithmetic number, because the mean of its divisors is an integer number (2009865000).

Almost surely, 250254403064 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 50254403064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64315680000).

50254403064 is an abundant number, since it is smaller than the sum of its proper divisors (78376956936).

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

50254403064 is a wasteful number, since it uses less digits than its factorization.

50254403064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27924 (or 27920 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 50254403064 its reverse (46030445205), we get a palindrome (96284848269).

The spelling of 50254403064 in words is "fifty billion, two hundred fifty-four million, four hundred three thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 1873 3746 5619 7492 11238 14984 22476 25999 44952 51998 77997 80539 103996 155994 161078 207992 241617 311988 322156 483234 623976 644312 966468 1117957 1932936 2235914 3353871 4471828 6707742 8943656 13415484 26830968 48696127 97392254 146088381 194784508 292176762 389569016 584353524 1168707048 2093933461 4187866922 6281800383 8375733844 12563600766 16751467688 25127201532 50254403064