Search a number
-
+
8838899368 = 2313277306821
BaseRepresentation
bin10000011101101011…
…01110011010101000
3211210222221121111021
420032311232122220
5121100224234433
64021024142224
7432015255625
oct101665563250
924728847437
108838899368
113826367a12
121868167974
13aab295890
145dbc7b34c
1536aea822d
hex20ed6e6a8

8838899368 has 32 divisors (see below), whose sum is σ = 17912268360. Its totient is φ = 4064751360.

The previous prime is 8838899359. The next prime is 8838899387. The reversal of 8838899368 is 8639988388.

It is a happy number.

8838899368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5440242564 + 3398656804 = 73758^2 + 58298^2 .

It is a super-2 number, since 2×88388993682 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8838899297 and 8838899306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124603 + ... + 182218.

Almost surely, 28838899368 is an apocalyptic number.

It is an amenable number.

8838899368 is an abundant number, since it is smaller than the sum of its proper divisors (9073368992).

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

8838899368 is a wasteful number, since it uses less digits than its factorization.

8838899368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307117 (or 307113 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 70.

The square root of 8838899368 is about 94015.4209052962. The cubic root of 8838899368 is about 2067.5978083427.

The spelling of 8838899368 in words is "eight billion, eight hundred thirty-eight million, eight hundred ninety-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 277 554 1108 2216 3601 7202 14404 28808 306821 613642 1227284 2454568 3988673 7977346 15954692 31909384 84989417 169978834 339957668 679915336 1104862421 2209724842 4419449684 8838899368