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50025101512 = 23319710312017
BaseRepresentation
bin101110100101101110…
…100111100011001000
311210010100001110102111
4232211232213203020
51304422411222022
634551535312104
73420445230001
oct564556474310
9153110043374
1050025101512
111a240958201
12984137b634
13494301b1a9
1425c7bc61a8
15147bba2477
hexba5ba78c8

50025101512 has 64 divisors (see below), whose sum is σ = 97964375040. Its totient is φ = 23921049600.

The previous prime is 50025101473. The next prime is 50025101521. The reversal of 50025101512 is 21510152005.

It is a happy number.

It is a super-2 number, since 2×500251015122 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24800728 + ... + 24802744.

It is an arithmetic number, because the mean of its divisors is an integer number (1530693360).

Almost surely, 250025101512 is an apocalyptic number.

It is an amenable number.

50025101512 is a deficient number, since it is larger than the sum of its proper divisors (47939273528).

50025101512 is a wasteful number, since it uses less digits than its factorization.

50025101512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182 (or 3178 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 50025101512 its reverse (21510152005), we get a palindrome (71535253517).

The spelling of 50025101512 in words is "fifty billion, twenty-five million, one hundred one thousand, five hundred twelve".

Divisors: 1 2 4 8 31 62 97 124 194 248 388 776 1031 2017 2062 3007 4034 4124 6014 8068 8248 12028 16136 24056 31961 62527 63922 100007 125054 127844 195649 200014 250108 255688 391298 400028 500216 782596 800056 1565192 2079527 3100217 4159054 6065119 6200434 8318108 12130238 12400868 16636216 24260476 24801736 48520952 64465337 128930674 201714119 257861348 403428238 515722696 806856476 1613712952 6253137689 12506275378 25012550756 50025101512