Search a number
-
+
4929240839 = 31311511279
BaseRepresentation
bin1001001011100111…
…00011111100000111
3110201112020101020112
410211303203330013
540043341201324
62133042423235
7233102566355
oct44563437407
913645211215
104929240839
1120aa478666
12b56961b1b
136072b5673
1434a9227d5
151dcb2ac0e
hex125ce3f07

4929240839 has 8 divisors (see below), whose sum is σ = 5104619520. Its totient is φ = 4754885400.

The previous prime is 4929240803. The next prime is 4929240859. The reversal of 4929240839 is 9380429294.

It is a happy number.

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

It is not a de Polignac number, because 4929240839 - 220 = 4928192263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4929240859) 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, 245999 + ... + 265280.

It is an arithmetic number, because the mean of its divisors is an integer number (638077440).

Almost surely, 24929240839 is an apocalyptic number.

4929240839 is a deficient number, since it is larger than the sum of its proper divisors (175378681).

4929240839 is a wasteful number, since it uses less digits than its factorization.

4929240839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511621.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 4929240839 is about 70208.5524633573. The cubic root of 4929240839 is about 1701.8711621781.

The spelling of 4929240839 in words is "four billion, nine hundred twenty-nine million, two hundred forty thousand, eight hundred thirty-nine".

Divisors: 1 31 311 9641 511279 15849649 159007769 4929240839