Search a number
-
+
20434024010 = 255934633939
BaseRepresentation
bin10011000001111101…
…100111011001001010
31221202002012222021002
4103001331213121022
5313322102232020
613215352015002
71322242224011
oct230175473112
957662188232
1020434024010
118736523754
123b63391462
131c0859c98a
14dbbbc5a78
157e8e00975
hex4c1f6764a

20434024010 has 16 divisors (see below), whose sum is σ = 37404655200. Its totient is φ = 8035073616.

The previous prime is 20434023979. The next prime is 20434024027. The reversal of 20434024010 is 1042043402.

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, 17316380 + ... + 17317559.

It is an arithmetic number, because the mean of its divisors is an integer number (2337790950).

Almost surely, 220434024010 is an apocalyptic number.

20434024010 is a deficient number, since it is larger than the sum of its proper divisors (16970631190).

20434024010 is a wasteful number, since it uses less digits than its factorization.

20434024010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34634005.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20434024010 its reverse (1042043402), we get a palindrome (21476067412).

The spelling of 20434024010 in words is "twenty billion, four hundred thirty-four million, twenty-four thousand, ten".

Divisors: 1 2 5 10 59 118 295 590 34633939 69267878 173169695 346339390 2043402401 4086804802 10217012005 20434024010