Search a number
-
+
42587627313 = 3711184362023
BaseRepresentation
bin100111101010011010…
…111001111100110001
311001221000010121212010
4213222122321330301
51144204413033223
631321532353133
73035234600520
oct475232717461
9131830117763
1042587627313
1117074672810
1283066157a9
1340291b299a
1420c010c4b7
151193c71393
hex9ea6b9f31

42587627313 has 16 divisors (see below), whose sum is σ = 70795017216. Its totient is φ = 22123442640.

The previous prime is 42587627279. The next prime is 42587627339. The reversal of 42587627313 is 31372678524.

It is not a de Polignac number, because 42587627313 - 214 = 42587610929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42587627353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92180781 + ... + 92181242.

It is an arithmetic number, because the mean of its divisors is an integer number (4424688576).

Almost surely, 242587627313 is an apocalyptic number.

It is an amenable number.

42587627313 is a deficient number, since it is larger than the sum of its proper divisors (28207389903).

42587627313 is a wasteful number, since it uses less digits than its factorization.

42587627313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184362044.

The product of its digits is 1693440, while the sum is 48.

The spelling of 42587627313 in words is "forty-two billion, five hundred eighty-seven million, six hundred twenty-seven thousand, three hundred thirteen".

Divisors: 1 3 7 11 21 33 77 231 184362023 553086069 1290534161 2027982253 3871602483 6083946759 14195875771 42587627313