Search a number
-
+
12050524250 = 253431915869
BaseRepresentation
bin10110011100100010…
…00110100001011010
31011002211012001120222
423032101012201122
5144134413234000
65311432320042
7604423523522
oct131621064132
934084161528
1012050524250
115124230256
122403843022
1311a077472b
14824610682
154a7e00a85
hex2ce44685a

12050524250 has 64 divisors (see below), whose sum is σ = 23208007680. Its totient is φ = 4682664000.

The previous prime is 12050524249. The next prime is 12050524253. The reversal of 12050524250 is 5242505021.

It is not an unprimeable number, because it can be changed into a prime (12050524253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2050316 + ... + 2056184.

It is an arithmetic number, because the mean of its divisors is an integer number (362625120).

Almost surely, 212050524250 is an apocalyptic number.

12050524250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12050524250 is a deficient number, since it is larger than the sum of its proper divisors (11157483430).

12050524250 is a wasteful number, since it uses less digits than its factorization.

12050524250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120 (or 6110 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 12050524250 in words is "twelve billion, fifty million, five hundred twenty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 125 191 215 250 382 430 955 1075 1910 2150 4775 5375 5869 8213 9550 10750 11738 16426 23875 29345 41065 47750 58690 82130 146725 205325 252367 293450 410650 504734 733625 1026625 1120979 1261835 1467250 2053250 2241958 2523670 5604895 6309175 11209790 12618350 28024475 31545875 48202097 56048950 63091750 96404194 140122375 241010485 280244750 482020970 1205052425 2410104850 6025262125 12050524250