Search a number
-
+
50515406260 = 225111571462519
BaseRepresentation
bin101111000010111100…
…111110110110110100
311211101111122112002121
4233002330332312310
51311423421000020
635112332245324
73435550603624
oct570274766664
9154344575077
1050515406260
111a4726a2440
129959610844
1349c078a347
142632d76884
1514a9c52baa
hexbc2f3edb4

50515406260 has 48 divisors (see below), whose sum is σ = 116463392640. Its totient is φ = 18252224640.

The previous prime is 50515406251. The next prime is 50515406309. The reversal of 50515406260 is 6260451505.

It is a super-2 number, since 2×505154062602 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696720 + ... + 765799.

It is an arithmetic number, because the mean of its divisors is an integer number (2426320680).

Almost surely, 250515406260 is an apocalyptic number.

It is an amenable number.

50515406260 is an abundant number, since it is smaller than the sum of its proper divisors (65947986380).

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

50515406260 is a wasteful number, since it uses less digits than its factorization.

50515406260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462696 (or 1462694 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 50515406260 its reverse (6260451505), we get a palindrome (56775857765).

The spelling of 50515406260 in words is "fifty billion, five hundred fifteen million, four hundred six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 157 220 314 628 785 1570 1727 3140 3454 6908 8635 17270 34540 1462519 2925038 5850076 7312595 14625190 16087709 29250380 32175418 64350836 80438545 160877090 229615483 321754180 459230966 918461932 1148077415 2296154830 2525770313 4592309660 5051540626 10103081252 12628851565 25257703130 50515406260