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42031333160 = 2353073422747
BaseRepresentation
bin100111001001010000…
…110011111100101000
311000111020100221201222
4213021100303330220
51142040010130120
631150421201212
73015401302625
oct471120637450
9130436327658
1042031333160
1116909656783
128190260208
133c6ab7a64b
14206a2a134c
15115eed8525
hex9c9433f28

42031333160 has 32 divisors (see below), whose sum is σ = 94878574560. Its totient is φ = 16757764416.

The previous prime is 42031333153. The next prime is 42031333181. The reversal of 42031333160 is 6133313024.

It is a happy 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, 1699094 + ... + 1723653.

It is an arithmetic number, because the mean of its divisors is an integer number (2964955455).

Almost surely, 242031333160 is an apocalyptic number.

42031333160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42031333160 is an abundant number, since it is smaller than the sum of its proper divisors (52847241400).

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

42031333160 is a wasteful number, since it uses less digits than its factorization.

42031333160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423065 (or 3423061 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 42031333160 its reverse (6133313024), we get a palindrome (48164646184).

The spelling of 42031333160 in words is "forty-two billion, thirty-one million, three hundred thirty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 307 614 1228 1535 2456 3070 6140 12280 3422747 6845494 13690988 17113735 27381976 34227470 68454940 136909880 1050783329 2101566658 4203133316 5253916645 8406266632 10507833290 21015666580 42031333160