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42033054660 = 22351099363727
BaseRepresentation
bin100111001001010111…
…011000001111000100
311000111100121102012020
4213021113120033010
51142040430222120
631150522123140
73015422032602
oct471127301704
9130440542166
1042033054660
111690a622103
1281909504b0
133c6b33109c
14206a5cc872
151160228640
hex9c95d83c4

42033054660 has 48 divisors (see below), whose sum is σ = 117705106176. Its totient is φ = 11207619072.

The previous prime is 42033054643. The next prime is 42033054667. The reversal of 42033054660 is 6645033024.

It is not an unprimeable number, because it can be changed into a prime (42033054667) 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 15 ways as a sum of consecutive naturals, for example, 627717 + ... + 691443.

It is an arithmetic number, because the mean of its divisors is an integer number (2452189712).

Almost surely, 242033054660 is an apocalyptic number.

It is an amenable number.

42033054660 is an abundant number, since it is smaller than the sum of its proper divisors (75672051516).

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

42033054660 is a wasteful number, since it uses less digits than its factorization.

42033054660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74732 (or 74730 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 42033054660 its reverse (6645033024), we get a palindrome (48678087684).

The spelling of 42033054660 in words is "forty-two billion, thirty-three million, fifty-four thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 10993 21986 32979 43972 54965 63727 65958 109930 127454 131916 164895 191181 219860 254908 318635 329790 382362 637270 659580 764724 955905 1274540 1911810 3823620 700550911 1401101822 2101652733 2802203644 3502754555 4203305466 7005509110 8406610932 10508263665 14011018220 21016527330 42033054660