Search a number
-
+
109405820022 = 2351973508621
BaseRepresentation
bin110010111100100011…
…0000101010001110110
3101110101200100111200020
41211321012011101312
53243030342220042
6122132122230010
710622115061212
oct1457106052166
9343350314606
10109405820022
1142442807984
1219253955306
13a41738b415
14541c313942
152ca4d793ec
hex1979185476

109405820022 has 16 divisors (see below), whose sum is σ = 218853805872. Its totient is φ = 36461579040.

The previous prime is 109405820021. The next prime is 109405820039. The reversal of 109405820022 is 220028504901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109405820021) 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, 1723129 + ... + 1785492.

It is an arithmetic number, because the mean of its divisors is an integer number (13678362867).

Almost surely, 2109405820022 is an apocalyptic number.

109405820022 is an abundant number, since it is smaller than the sum of its proper divisors (109447985850).

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

109405820022 is a wasteful number, since it uses less digits than its factorization.

109405820022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513823.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 109405820022 in words is "one hundred nine billion, four hundred five million, eight hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 5197 10394 15591 31182 3508621 7017242 10525863 21051726 18234303337 36468606674 54702910011 109405820022