Base | Representation |
---|---|
bin | 11010010110111010… |
… | …001000011001000010 |
3 | 2201001101111111201120 |
4 | 122112322020121002 |
5 | 430430203444043 |
6 | 21000202013110 |
7 | 2021224561641 |
oct | 322672103102 |
9 | 81041444646 |
10 | 28301624898 |
11 | 11003590748 |
12 | 559a1a7196 |
13 | 2890567311 |
14 | 1526a67358 |
15 | b09996983 |
hex | 696e88642 |
28301624898 has 8 divisors (see below), whose sum is σ = 56603249808. Its totient is φ = 9433874964.
The previous prime is 28301624893. The next prime is 28301624903. The reversal of 28301624898 is 89842610382.
It is an interprime number because it is at equal distance from previous prime (28301624893) and next prime (28301624903).
It is a sphenic number, since it is the product of 3 distinct primes.
28301624898 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 28301624898.
It is not an unprimeable number, because it can be changed into a prime (28301624893) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358468736 + ... + 2358468747.
It is an arithmetic number, because the mean of its divisors is an integer number (7075406226).
Almost surely, 228301624898 is an apocalyptic number.
28301624898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28301624898 is a wasteful number, since it uses less digits than its factorization.
28301624898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4716937488.
The product of its (nonzero) digits is 1327104, while the sum is 51.
The spelling of 28301624898 in words is "twenty-eight billion, three hundred one million, six hundred twenty-four thousand, eight hundred ninety-eight".
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