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42277945683 = 369120394571
BaseRepresentation
bin100111010111111101…
…100100000101010011
311001010102102011112010
4213113331210011103
51143041123230213
631231111034003
73024454415601
oct472775440523
9131112364463
1042277945683
1116a25886386
12823a96b903
133ca9ca520c
142090d38871
15117699dac3
hex9d7f64153

42277945683 has 8 divisors (see below), whose sum is σ = 56452175296. Its totient is φ = 28144506600.

The previous prime is 42277945681. The next prime is 42277945733. The reversal of 42277945683 is 38654977224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42277945683 - 21 = 42277945681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42277945681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10195213 + ... + 10199358.

It is an arithmetic number, because the mean of its divisors is an integer number (7056521912).

Almost surely, 242277945683 is an apocalyptic number.

42277945683 is a deficient number, since it is larger than the sum of its proper divisors (14174229613).

42277945683 is a wasteful number, since it uses less digits than its factorization.

42277945683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20395265.

The product of its digits is 20321280, while the sum is 57.

The spelling of 42277945683 in words is "forty-two billion, two hundred seventy-seven million, nine hundred forty-five thousand, six hundred eighty-three".

Divisors: 1 3 691 2073 20394571 61183713 14092648561 42277945683