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42718839160 = 2351067970979
BaseRepresentation
bin100111110010001111…
…011100000101111000
311002021011000212200011
4213302033130011320
51144442010323120
631342540551304
73041420066404
oct476217340570
9132234025604
1042718839160
1117131742158
128342552534
13404a433c2a
1420d3706104
1511a053dc5a
hex9f23dc178

42718839160 has 16 divisors (see below), whose sum is σ = 96117388200. Its totient is φ = 17087535648.

The previous prime is 42718839157. The next prime is 42718839197. The reversal of 42718839160 is 6193881724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533985450 + ... + 533985529.

Almost surely, 242718839160 is an apocalyptic number.

42718839160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42718839160 is an abundant number, since it is smaller than the sum of its proper divisors (53398549040).

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

42718839160 is a wasteful number, since it uses less digits than its factorization.

42718839160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067970990 (or 1067970986 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 42718839160 in words is "forty-two billion, seven hundred eighteen million, eight hundred thirty-nine thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1067970979 2135941958 4271883916 5339854895 8543767832 10679709790 21359419580 42718839160