Base | Representation |
---|---|
bin | 101000001110110… |
… | …110010001111100 |
3 | 1202001002120211212 |
4 | 220032312101330 |
5 | 2340243342423 |
6 | 150551103552 |
7 | 22504146413 |
oct | 5016662174 |
9 | 1661076755 |
10 | 674980988 |
11 | 317011230 |
12 | 16a071bb8 |
13 | a9abc646 |
14 | 6590447a |
15 | 3e3ce578 |
hex | 283b647c |
674980988 has 48 divisors (see below), whose sum is σ = 1368438624. Its totient is φ = 287907840.
The previous prime is 674980963. The next prime is 674980993. The reversal of 674980988 is 889089476.
674980988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×6749809882 = 911198668322912288, 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 15 ways as a sum of consecutive naturals, for example, 295820 + ... + 298092.
It is an arithmetic number, because the mean of its divisors is an integer number (28509138).
Almost surely, 2674980988 is an apocalyptic number.
674980988 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
674980988 is an abundant number, since it is smaller than the sum of its proper divisors (693457636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
674980988 is a wasteful number, since it uses less digits than its factorization.
674980988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2702 (or 2700 counting only the distinct ones).
The product of its (nonzero) digits is 6967296, while the sum is 59.
The square root of 674980988 is about 25980.3962248461. The cubic root of 674980988 is about 877.1970856198.
The spelling of 674980988 in words is "six hundred seventy-four million, nine hundred eighty thousand, nine hundred eighty-eight".
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