Base | Representation |
---|---|
bin | 1000100110010110… |
… | …1101010111010000 |
3 | 12221212121000201220 |
4 | 2021211231113100 |
5 | 14211420114403 |
6 | 1021020125040 |
7 | 111126524256 |
oct | 21145552720 |
9 | 5855530656 |
10 | 2308363728 |
11 | a85013920 |
12 | 545096780 |
13 | 2aa312cc8 |
14 | 17c8085d6 |
15 | d79c4953 |
hex | 8996d5d0 |
2308363728 has 80 divisors (see below), whose sum is σ = 6525195456. Its totient is φ = 697374720.
The previous prime is 2308363703. The next prime is 2308363747. The reversal of 2308363728 is 8273638032.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 2308363728.
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, 171450 + ... + 184422.
Almost surely, 22308363728 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 2308363728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3262597728).
2308363728 is an abundant number, since it is smaller than the sum of its proper divisors (4216831728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2308363728 is a wasteful number, since it uses less digits than its factorization.
2308363728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13332 (or 13326 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 42.
The square root of 2308363728 is about 48045.4339974154. The cubic root of 2308363728 is about 1321.6042112100.
The spelling of 2308363728 in words is "two billion, three hundred eight million, three hundred sixty-three thousand, seven hundred twenty-eight".
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