Search a number
-
+
8883883420 = 2254383124459
BaseRepresentation
bin10000100011000010…
…10100110110011100
3211221010121001000021
420101201110312130
5121143233232140
64025312241524
7433102522516
oct102141246634
924833531007
108883883420
1138497a2115
12187b2402a4
13ab76b5b69
14603c2abb6
1536ede1b4a
hex211854d9c

8883883420 has 48 divisors (see below), whose sum is σ = 19320174720. Its totient is φ = 3429066816.

The previous prime is 8883883397. The next prime is 8883883439. The reversal of 8883883420 is 243883888.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9151 + ... + 133609.

It is an arithmetic number, because the mean of its divisors is an integer number (402503640).

Almost surely, 28883883420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8883883420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9660087360).

8883883420 is an abundant number, since it is smaller than the sum of its proper divisors (10436291300).

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

8883883420 is a wasteful number, since it uses less digits than its factorization.

8883883420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124594 (or 124592 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 52.

The square root of 8883883420 is about 94254.3549126511. The cubic root of 8883883420 is about 2071.0994354036.

The spelling of 8883883420 in words is "eight billion, eight hundred eighty-three million, eight hundred eighty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 43 83 86 166 172 215 332 415 430 830 860 1660 3569 7138 14276 17845 35690 71380 124459 248918 497836 622295 1244590 2489180 5351737 10330097 10703474 20660194 21406948 26758685 41320388 51650485 53517370 103300970 107034740 206601940 444194171 888388342 1776776684 2220970855 4441941710 8883883420