Base | Representation |
---|---|
bin | 111010111010000… |
… | …001011100111100 |
3 | 2112212122021101221 |
4 | 322322001130330 |
5 | 4011000220303 |
6 | 242022243124 |
7 | 33330213352 |
oct | 7272013474 |
9 | 2485567357 |
10 | 988288828 |
11 | 46795502a |
12 | 236b864a4 |
13 | 1299997b7 |
14 | 9537d7d2 |
15 | 5bb6b4bd |
hex | 3ae8173c |
988288828 has 12 divisors (see below), whose sum is σ = 1730727432. Its totient is φ = 493795280.
The previous prime is 988288801. The next prime is 988288837. The reversal of 988288828 is 828882889.
It is a super-2 number, since 2×9882888282 = 1953429615099227168, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80863 + ... + 92278.
It is an arithmetic number, because the mean of its divisors is an integer number (144227286).
Almost surely, 2988288828 is an apocalyptic number.
It is an amenable number.
988288828 is a deficient number, since it is larger than the sum of its proper divisors (742438604).
988288828 is a wasteful number, since it uses less digits than its factorization.
988288828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174572 (or 174570 counting only the distinct ones).
The product of its digits is 9437184, while the sum is 61.
The square root of 988288828 is about 31437.0613766618. The cubic root of 988288828 is about 996.0809370096.
The spelling of 988288828 in words is "nine hundred eighty-eight million, two hundred eighty-eight thousand, eight hundred twenty-eight".
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