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42044023230 = 23511235539397
BaseRepresentation
bin100111001010000001…
…001110000110111110
311000112010020200020120
4213022001032012332
51142101232220410
631151553155410
73015614205126
oct471201160676
9130463220216
1042044023230
1116915833a40
12819455bb66
133c706a1771
14206bc45c86
151161193570
hex9ca04e1be

42044023230 has 64 divisors (see below), whose sum is σ = 114864956928. Its totient is φ = 9749336960.

The previous prime is 42044023223. The next prime is 42044023237. The reversal of 42044023230 is 3232044024.

It is an interprime number because it is at equal distance from previous prime (42044023223) and next prime (42044023237).

It is a self number, because there is not a number n which added to its sum of digits gives 42044023230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42044023237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2762109 + ... + 2777288.

It is an arithmetic number, because the mean of its divisors is an integer number (1794764952).

Almost surely, 242044023230 is an apocalyptic number.

42044023230 is an abundant number, since it is smaller than the sum of its proper divisors (72820933698).

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

42044023230 is a wasteful number, since it uses less digits than its factorization.

42044023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539441.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 42044023230 its reverse (3232044024), we get a palindrome (45276067254).

The spelling of 42044023230 in words is "forty-two billion, forty-four million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2530 3795 7590 5539397 11078794 16618191 27696985 33236382 55393970 60933367 83090955 121866734 127406131 166181910 182800101 254812262 304666835 365600202 382218393 609333670 637030655 764436786 914000505 1274061310 1401467441 1828001010 1911091965 2802934882 3822183930 4204402323 7007337205 8408804646 14014674410 21022011615 42044023230