Search a number
-
+
2130646535 = 5479066581
BaseRepresentation
bin111111011111111…
…0001011000000111
312111111012001120122
41332333301120013
513330421142120
6551231052155
7103541124323
oct17677613007
95444161518
102130646535
119a3770306
124b567105b
1327c55b1c4
14162d86983
15c70bca25
hex7eff1607

2130646535 has 8 divisors (see below), whose sum is σ = 2611175616. Its totient is φ = 1668250720.

The previous prime is 2130646519. The next prime is 2130646571. The reversal of 2130646535 is 5356460312.

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

It is not a de Polignac number, because 2130646535 - 24 = 2130646519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2130646495 and 2130646504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4533056 + ... + 4533525.

It is an arithmetic number, because the mean of its divisors is an integer number (326396952).

Almost surely, 22130646535 is an apocalyptic number.

2130646535 is a deficient number, since it is larger than the sum of its proper divisors (480529081).

2130646535 is an equidigital number, since it uses as much as digits as its factorization.

2130646535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9066633.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2130646535 is about 46158.9269264354. The cubic root of 2130646535 is about 1286.7785200874.

The spelling of 2130646535 in words is "two billion, one hundred thirty million, six hundred forty-six thousand, five hundred thirty-five".

Divisors: 1 5 47 235 9066581 45332905 426129307 2130646535