Search a number
-
+
4842900239 = 17327993643
BaseRepresentation
bin1001000001010100…
…01100101100001111
3110111111202211012112
410200222030230033
534404240301424
62120320054235
7231003654452
oct44052145417
913444684175
104842900239
1120657666a1
12b31a6437b
135c2445258
1433d289499
151d527360e
hex120a8cb0f

4842900239 has 4 divisors (see below), whose sum is σ = 4870894056. Its totient is φ = 4814906424.

The previous prime is 4842900229. The next prime is 4842900277. The reversal of 4842900239 is 9320092484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4842900239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4842900196 and 4842900205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4842900229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13996649 + ... + 13996994.

It is an arithmetic number, because the mean of its divisors is an integer number (1217723514).

Almost surely, 24842900239 is an apocalyptic number.

4842900239 is a deficient number, since it is larger than the sum of its proper divisors (27993817).

4842900239 is a wasteful number, since it uses less digits than its factorization.

4842900239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27993816.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 4842900239 is about 69590.9494043586. The cubic root of 4842900239 is about 1691.8759136357.

The spelling of 4842900239 in words is "four billion, eight hundred forty-two million, nine hundred thousand, two hundred thirty-nine".

Divisors: 1 173 27993643 4842900239