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50125031112 = 23313533031267
BaseRepresentation
bin101110101011101011…
…110100011011001000
311210101022002102001210
4232223223310123020
51310124001443422
635005505213120
73423100506642
oct565353643310
9153338072053
1050125031112
111a292300852
12986a9311a0
13495a938930
1425d7199892
15148584110c
hexbabaf46c8

50125031112 has 64 divisors (see below), whose sum is σ = 137498316480. Its totient is φ = 15132079872.

The previous prime is 50125031111. The next prime is 50125031147. The reversal of 50125031112 is 21113052105.

It is not an unprimeable number, because it can be changed into a prime (50125031111) 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, 1499098 + ... + 1532169.

It is an arithmetic number, because the mean of its divisors is an integer number (2148411195).

Almost surely, 250125031112 is an apocalyptic number.

50125031112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50125031112 is an abundant number, since it is smaller than the sum of its proper divisors (87373285368).

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

50125031112 is a wasteful number, since it uses less digits than its factorization.

50125031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031342 (or 3031338 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 50125031112 its reverse (21113052105), we get a palindrome (71238083217).

The spelling of 50125031112 in words is "fifty billion, one hundred twenty-five million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 53 78 104 106 156 159 212 312 318 424 636 689 1272 1378 2067 2756 4134 5512 8268 16536 3031267 6062534 9093801 12125068 18187602 24250136 36375204 39406471 72750408 78812942 118219413 157625884 160657151 236438826 315251768 321314302 472877652 481971453 642628604 945755304 963942906 1285257208 1927885812 2088542963 3855771624 4177085926 6265628889 8354171852 12531257778 16708343704 25062515556 50125031112