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8828660394 = 2335311327299
BaseRepresentation
bin10000011100011101…
…01010101010101010
3211210021200102021000
420032032222222222
5121040114113034
64020020455430
7431532242451
oct101616525252
924707612230
108828660394
113820604254
12186484a576
13aa911c308
145da773b98
1536a134599
hex20e3aaaaa

8828660394 has 64 divisors (see below), whose sum is σ = 20167056000. Its totient is φ = 2861703936.

The previous prime is 8828660389. The next prime is 8828660419. The reversal of 8828660394 is 4930668288.

8828660394 is a `hidden beast` number, since 8 + 8 + 28 + 6 + 603 + 9 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 8828660394.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309757 + ... + 337055.

It is an arithmetic number, because the mean of its divisors is an integer number (315110250).

Almost surely, 28828660394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8828660394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10083528000).

8828660394 is an abundant number, since it is smaller than the sum of its proper divisors (11338395606).

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

8828660394 is a wasteful number, since it uses less digits than its factorization.

8828660394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27476 (or 27470 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The square root of 8828660394 is about 93960.9514319645. The cubic root of 8828660394 is about 2066.7991319822.

The spelling of 8828660394 in words is "eight billion, eight hundred twenty-eight million, six hundred sixty thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 53 54 106 113 159 226 318 339 477 678 954 1017 1431 2034 2862 3051 5989 6102 11978 17967 27299 35934 53901 54598 81897 107802 161703 163794 245691 323406 491382 737073 1446847 1474146 2893694 3084787 4340541 6169574 8681082 9254361 13021623 18508722 26043246 27763083 39064869 55526166 78129738 83289249 163493711 166578498 326987422 490481133 980962266 1471443399 2942886798 4414330197 8828660394