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8808098992 = 2471138918379
BaseRepresentation
bin10000011010000000…
…01110110010110000
3211201211222210022121
420031000032302300
5121014333131432
64014004044024
7431162414620
oct101500166260
924654883277
108808098992
11380aa40160
121859993614
13aa4aa04c4
145d7b40880
15368422197
hex20d00ecb0

8808098992 has 80 divisors (see below), whose sum is σ = 21332563200. Its totient is φ = 3422718720.

The previous prime is 8808098987. The next prime is 8808099011. The reversal of 8808098992 is 2998908088.

It is a self number, because there is not a number n which added to its sum of digits gives 8808098992.

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, 470059 + ... + 488437.

It is an arithmetic number, because the mean of its divisors is an integer number (266657040).

Almost surely, 28808098992 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 8808098992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10666281600).

8808098992 is an abundant number, since it is smaller than the sum of its proper divisors (12524464208).

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

8808098992 is a wasteful number, since it uses less digits than its factorization.

8808098992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18794 (or 18788 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 61.

The square root of 8808098992 is about 93851.4730411835. The cubic root of 8808098992 is about 2065.1934024957.

The spelling of 8808098992 in words is "eight billion, eight hundred eight million, ninety-eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 389 616 778 1232 1556 2723 3112 4279 5446 6224 8558 10892 17116 18379 21784 29953 34232 36758 43568 59906 68464 73516 119812 128653 147032 202169 239624 257306 294064 404338 479248 514612 808676 1029224 1415183 1617352 2058448 2830366 3234704 5660732 7149431 11321464 14298862 22642928 28597724 50046017 57195448 78643741 100092034 114390896 157287482 200184068 314574964 400368136 550506187 629149928 800736272 1101012374 1258299856 2202024748 4404049496 8808098992