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50250253240 = 23511167683863
BaseRepresentation
bin101110110011001001…
…100000001110111000
311210201000201100112101
4232303021200032320
51310403031100430
635030141153144
73426151051015
oct566311401670
9153630640471
1050250253240
111a346a5a010
1298a485b7b4
13497a870775
142609a7470c
151491828dca
hexbb32603b8

50250253240 has 64 divisors (see below), whose sum is σ = 124080284160. Its totient is φ = 18163374720.

The previous prime is 50250253219. The next prime is 50250253271. The reversal of 50250253240 is 4235205205.

It is a junction number, because it is equal to n+sod(n) for n = 50250253199 and 50250253208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268452 + ... + 415411.

It is an arithmetic number, because the mean of its divisors is an integer number (1938754440).

Almost surely, 250250253240 is an apocalyptic number.

It is an amenable number.

50250253240 is an abundant number, since it is smaller than the sum of its proper divisors (73830030920).

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

50250253240 is a wasteful number, since it uses less digits than its factorization.

50250253240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684052 (or 684048 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 50250253240 its reverse (4235205205), we get a palindrome (54485458445).

The spelling of 50250253240 in words is "fifty billion, two hundred fifty million, two hundred fifty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 167 220 334 440 668 835 1336 1670 1837 3340 3674 6680 7348 9185 14696 18370 36740 73480 683863 1367726 2735452 3419315 5470904 6838630 7522493 13677260 15044986 27354520 30089972 37612465 60179944 75224930 114205121 150449860 228410242 300899720 456820484 571025605 913640968 1142051210 1256256331 2284102420 2512512662 4568204840 5025025324 6281281655 10050050648 12562563310 25125126620 50250253240