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42404113340 = 2252120205667
BaseRepresentation
bin100111011111011110…
…110110101110111100
311001110012211011000022
4213133132312232330
51143320423111330
631251415151312
73030546005411
oct473736665674
9131405734008
1042404113340
1116a9001aa76
128275075538
133cca17b534
1420a39bc108
151182ac1ae5
hex9df7b6bbc

42404113340 has 12 divisors (see below), whose sum is σ = 89048638056. Its totient is φ = 16961645328.

The previous prime is 42404113333. The next prime is 42404113361. The reversal of 42404113340 is 4331140424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060102814 + ... + 1060102853.

It is an arithmetic number, because the mean of its divisors is an integer number (7420719838).

Almost surely, 242404113340 is an apocalyptic number.

It is an amenable number.

42404113340 is an abundant number, since it is smaller than the sum of its proper divisors (46644524716).

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

42404113340 is a wasteful number, since it uses less digits than its factorization.

42404113340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120205676 (or 2120205674 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42404113340 its reverse (4331140424), we get a palindrome (46735253764).

The spelling of 42404113340 in words is "forty-two billion, four hundred four million, one hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2120205667 4240411334 8480822668 10601028335 21202056670 42404113340