Search a number
-
+
8632980042 = 235232751109
BaseRepresentation
bin10000000101001000…
…01101001001001010
3211021122110211021120
420002210031021022
5120140020330132
63544350420110
7423635056011
oct100244151112
924248424246
108632980042
113730101755
12180b201636
13a7771821b
145bc797a78
15357d8002c
hex20290d24a

8632980042 has 16 divisors (see below), whose sum is σ = 17298979680. Its totient is φ = 2872156752.

The previous prime is 8632980029. The next prime is 8632980071. The reversal of 8632980042 is 2400892368.

It is a junction number, because it is equal to n+sod(n) for n = 8632979976 and 8632980003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372417 + ... + 1378692.

It is an arithmetic number, because the mean of its divisors is an integer number (1081186230).

Almost surely, 28632980042 is an apocalyptic number.

8632980042 is an abundant number, since it is smaller than the sum of its proper divisors (8665999638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8632980042 is a wasteful number, since it uses less digits than its factorization.

8632980042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751637.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 8632980042 is about 92913.8312739282. The cubic root of 8632980042 is about 2051.4152465746.

The spelling of 8632980042 in words is "eight billion, six hundred thirty-two million, nine hundred eighty thousand, forty-two".

Divisors: 1 2 3 6 523 1046 1569 3138 2751109 5502218 8253327 16506654 1438830007 2877660014 4316490021 8632980042