Search a number
-
+
2083729839 = 34116940893
BaseRepresentation
bin111110000110011…
…0011000110101111
312101012220102222020
41330030303012233
513231413323324
6542433321223
7102431261052
oct17414630657
95335812866
102083729839
1197a236084
124a1a06213
13272912349
1415aa52a99
15c2e01679
hex7c3331af

2083729839 has 8 divisors (see below), whose sum is σ = 2846070192. Its totient is φ = 1355271360.

The previous prime is 2083729807. The next prime is 2083729841. The reversal of 2083729839 is 9389273802.

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 2083729839 - 25 = 2083729807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2083729791 and 2083729800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083729339) 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, 8470324 + ... + 8470569.

It is an arithmetic number, because the mean of its divisors is an integer number (355758774).

Almost surely, 22083729839 is an apocalyptic number.

2083729839 is a deficient number, since it is larger than the sum of its proper divisors (762340353).

2083729839 is a wasteful number, since it uses less digits than its factorization.

2083729839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16940937.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 2083729839 is about 45647.8897540730. The cubic root of 2083729839 is about 1277.2634077914.

The spelling of 2083729839 in words is "two billion, eighty-three million, seven hundred twenty-nine thousand, eight hundred thirty-nine".

Divisors: 1 3 41 123 16940893 50822679 694576613 2083729839