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50312160402 = 23797101122273
BaseRepresentation
bin101110110110110101…
…101010010010010010
311210212100012120012020
4232312311222102102
51311014403113102
635040232112310
73430532210250
oct566665522222
9153770176166
1050312160402
111a3789a2859
129901535696
13498a63781a
142613d8b5d0
151496ea6bbc
hexbb6d6a492

50312160402 has 64 divisors (see below), whose sum is σ = 117336086784. Its totient is φ = 14085734400.

The previous prime is 50312160337. The next prime is 50312160413. The reversal of 50312160402 is 20406121305.

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 31 ways as a sum of consecutive naturals, for example, 350338 + ... + 472610.

It is an arithmetic number, because the mean of its divisors is an integer number (1833376356).

Almost surely, 250312160402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50312160402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58668043392).

50312160402 is an abundant number, since it is smaller than the sum of its proper divisors (67023926382).

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

50312160402 is a wasteful number, since it uses less digits than its factorization.

50312160402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122483.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 50312160402 its reverse (20406121305), we get a palindrome (70718281707).

The spelling of 50312160402 in words is "fifty billion, three hundred twelve million, one hundred sixty thousand, four hundred two".

Divisors: 1 2 3 6 7 14 21 42 97 101 194 202 291 303 582 606 679 707 1358 1414 2037 2121 4074 4242 9797 19594 29391 58782 68579 122273 137158 205737 244546 366819 411474 733638 855911 1711822 2567733 5135466 11860481 12349573 23720962 24699146 35581443 37048719 71162886 74097438 83023367 86447011 166046734 172894022 249070101 259341033 498140202 518682066 1197908581 2395817162 3593725743 7187451486 8385360067 16770720134 25156080201 50312160402