Search a number
-
+
50881683571313 = 7315126505991
BaseRepresentation
bin10111001000110110100001…
…01011001100001001110001
320200011020112000100100210112
423210123100223030021301
523132121141443240223
6300114420040111105
713501036360214000
oct1344332053141161
9220136460310715
1050881683571313
1115237889990a11
125859264a65495
13225117854acaa
14c7c988154c37
155d383912b778
hex2e46d0acc271

50881683571313 has 24 divisors (see below), whose sum is σ = 59732813750400. Its totient is φ = 43324038009000.

The previous prime is 50881683571297. The next prime is 50881683571349. The reversal of 50881683571313 is 31317538618805.

It is not a de Polignac number, because 50881683571313 - 24 = 50881683571297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50881683871313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4567748 + ... + 11073738.

It is an arithmetic number, because the mean of its divisors is an integer number (2488867239600).

Almost surely, 250881683571313 is an apocalyptic number.

It is an amenable number.

50881683571313 is a deficient number, since it is larger than the sum of its proper divisors (8851130179087).

50881683571313 is an frugal number, since it uses more digits than its factorization.

50881683571313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506314 (or 6506149 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 50881683571313 in words is "fifty trillion, eight hundred eighty-one billion, six hundred eighty-three million, five hundred seventy-one thousand, three hundred thirteen".

Divisors: 1 7 49 151 343 1057 7399 22801 51793 159607 1117249 6505991 7820743 45541937 318793559 982404641 2231554913 6876832487 48137827409 148343100791 336964791863 1038401705537 7268811938759 50881683571313