Search a number
-
+
22409103486 = 23711173122969
BaseRepresentation
bin10100110111101011…
…111100100001111110
32010211201200101221210
4110313223330201332
5331343212302421
614143344505250
71422214144140
oct246753744176
963751611853
1022409103486
11955a39a140
12441491b226
132161830063
141128234c90
158b24de576
hex537afc87e

22409103486 has 192 divisors, whose sum is σ = 61154818560. Its totient is φ = 5299660800.

The previous prime is 22409103397. The next prime is 22409103499. The reversal of 22409103486 is 68430190422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7546210 + ... + 7549178.

It is an arithmetic number, because the mean of its divisors is an integer number (318514680).

Almost surely, 222409103486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22409103486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30577409280).

22409103486 is an abundant number, since it is smaller than the sum of its proper divisors (38745715074).

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

22409103486 is a wasteful number, since it uses less digits than its factorization.

22409103486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 22409103486 in words is "twenty-two billion, four hundred nine million, one hundred three thousand, four hundred eighty-six".