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42023411140 = 22517911738383
BaseRepresentation
bin100111001000110010…
…100101110111000100
311000110200110110202211
4213020302211313010
51142030443124030
631145535313204
73015244046434
oct471062456704
9130420413684
1042023411140
1116905135857
12818967b804
133c69335869
1420691dc2c4
15115e47112a
hex9c8ca5dc4

42023411140 has 24 divisors (see below), whose sum is σ = 88742183040. Its totient is φ = 16715455968.

The previous prime is 42023411083. The next prime is 42023411167. The reversal of 42023411140 is 4111432024.

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, 5865612 + ... + 5872771.

It is an arithmetic number, because the mean of its divisors is an integer number (3697590960).

Almost surely, 242023411140 is an apocalyptic number.

It is an amenable number.

42023411140 is an abundant number, since it is smaller than the sum of its proper divisors (46718771900).

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

42023411140 is a wasteful number, since it uses less digits than its factorization.

42023411140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11738571 (or 11738569 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42023411140 its reverse (4111432024), we get a palindrome (46134843164).

The spelling of 42023411140 in words is "forty-two billion, twenty-three million, four hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 11738383 23476766 46953532 58691915 117383830 234767660 2101170557 4202341114 8404682228 10505852785 21011705570 42023411140