Search a number
-
+
20117750031014 = 2109250873678529
BaseRepresentation
bin1001001001100000001110…
…10110000010001010100110
32122020020102120220211221112
410210300013112002022212
510114102123001443024
6110441544453545022
74144313412536636
oct444600726021246
978206376824845
1020117750031014
116456987473159
12230ab55945172
13b2c1322c24bc
144d79c083a6c6
1524d49754e00e
hex124c075822a6

20117750031014 has 16 divisors (see below), whose sum is σ = 30454697011200. Its totient is φ = 9966191768064.

The previous prime is 20117750030921. The next prime is 20117750031059. The reversal of 20117750031014 is 41013005771102.

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 7 ways as a sum of consecutive naturals, for example, 3629702 + ... + 7308230.

It is an arithmetic number, because the mean of its divisors is an integer number (1903418563200).

Almost surely, 220117750031014 is an apocalyptic number.

20117750031014 is a deficient number, since it is larger than the sum of its proper divisors (10336946980186).

20117750031014 is a wasteful number, since it uses less digits than its factorization.

20117750031014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703727.

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 20117750031014 in words is "twenty trillion, one hundred seventeen billion, seven hundred fifty million, thirty-one thousand, fourteen".

Divisors: 1 2 109 218 25087 50174 2734483 3678529 5468966 7357058 400959661 801919322 92283257023 184566514046 10058875015507 20117750031014