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72092519122 = 21310943275879
BaseRepresentation
bin100001100100100001…
…1001000101011010010
320220002020210102110211
41003021003020223102
52140121141102442
653041400514334
75131343205331
oct1031103105322
9226066712424
1072092519122
1128635390718
1211b7b77b9aa
136a4bb16450
1436bc8b5d18
151d1e19b617
hex10c90c8ad2

72092519122 has 32 divisors (see below), whose sum is σ = 117572716800. Its totient is φ = 32954983488.

The previous prime is 72092519113. The next prime is 72092519129. The reversal of 72092519122 is 22191529027.

It is not an unprimeable number, because it can be changed into a prime (72092519129) 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, 12259779 + ... + 12265657.

It is an arithmetic number, because the mean of its divisors is an integer number (3674147400).

Almost surely, 272092519122 is an apocalyptic number.

72092519122 is a deficient number, since it is larger than the sum of its proper divisors (45480197678).

72092519122 is a wasteful number, since it uses less digits than its factorization.

72092519122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10330.

The product of its (nonzero) digits is 45360, while the sum is 40.

It can be divided in two parts, 720925 and 19122, that added together give a palindrome (740047).

The spelling of 72092519122 in words is "seventy-two billion, ninety-two million, five hundred nineteen thousand, one hundred twenty-two".

Divisors: 1 2 13 26 109 218 1417 2834 4327 5879 8654 11758 56251 76427 112502 152854 471643 640811 943286 1281622 6131359 8330543 12262718 16661086 25438433 50876866 330699629 661399258 2772789197 5545578394 36046259561 72092519122