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42293371122 = 232484732
BaseRepresentation
bin100111011000111000…
…011010000011110010
311001011111102212020200
4213120320122003302
51143104100333442
631232421420030
73025032502662
oct473070320362
9131144385220
1042293371122
1116a33561782
128243b6a616
133cb02463b2
142092dd21a2
151177ee934c
hex9d8e1a0f2

42293371122 has 18 divisors (see below), whose sum is σ = 91637527917. Its totient is φ = 14097499536.

The previous prime is 42293371121. The next prime is 42293371139. The reversal of 42293371122 is 22117339224.

42293371122 is a `hidden beast` number, since 422 + 93 + 37 + 112 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25198070121 + 17095301001 = 158739^2 + 130749^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=145419.

It is not an unprimeable number, because it can be changed into a prime (42293371121) 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 8 ways as a sum of consecutive naturals, for example, 848278 + ... + 896750.

Almost surely, 242293371122 is an apocalyptic number.

42293371122 is an abundant number, since it is smaller than the sum of its proper divisors (49344156795).

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

42293371122 is an frugal number, since it uses more digits than its factorization.

42293371122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96954 (or 48478 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The spelling of 42293371122 in words is "forty-two billion, two hundred ninety-three million, three hundred seventy-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 48473 96946 145419 290838 436257 872514 2349631729 4699263458 7048895187 14097790374 21146685561 42293371122