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42057180001 = 220332215927
BaseRepresentation
bin100111001010110011…
…011010001101100001
311000120001000002221101
4213022303122031201
51142113114230001
631153143154401
73016134063064
oct471263321541
9130501002841
1042057180001
11169221aa901
128198a45a01
133c7332a135
14206d8ac8db
1511623e1a01
hex9cacda361

42057180001 has 8 divisors (see below), whose sum is σ = 42096435264. Its totient is φ = 42017947440.

The previous prime is 42057179963. The next prime is 42057180007. The reversal of 42057180001 is 10008175024.

42057180001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42057180001 - 215 = 42057147233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42057180007) 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, 7092900 + ... + 7098826.

It is an arithmetic number, because the mean of its divisors is an integer number (5262054408).

Almost surely, 242057180001 is an apocalyptic number.

It is an amenable number.

42057180001 is a deficient number, since it is larger than the sum of its proper divisors (39255263).

42057180001 is a wasteful number, since it uses less digits than its factorization.

42057180001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11351.

The product of its (nonzero) digits is 2240, while the sum is 28.

The spelling of 42057180001 in words is "forty-two billion, fifty-seven million, one hundred eighty thousand, one".

Divisors: 1 2203 3221 5927 7095863 13057181 19090867 42057180001