Base | Representation |
---|---|
bin | 101001010100101101… |
… | …1110111010111110011 |
3 | 22111001120201200201000 |
4 | 1102221123313113303 |
5 | 2423220423000430 |
6 | 104433441013043 |
7 | 6261052361256 |
oct | 1225133672763 |
9 | 274046650630 |
10 | 88742000115 |
11 | 346a960016a |
12 | 15247624183 |
13 | 84a3301352 |
14 | 441bbd109d |
15 | 2495bd5e60 |
hex | 14a96f75f3 |
88742000115 has 192 divisors, whose sum is σ = 173458022400. Its totient is φ = 42993504000.
The previous prime is 88742000111. The next prime is 88742000117. The reversal of 88742000115 is 51100024788.
It is not a de Polignac number, because 88742000115 - 22 = 88742000111 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 88742000115.
It is not an unprimeable number, because it can be changed into a prime (88742000111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 228128341 + ... + 228128729.
It is an arithmetic number, because the mean of its divisors is an integer number (903427200).
Almost surely, 288742000115 is an apocalyptic number.
88742000115 is a deficient number, since it is larger than the sum of its proper divisors (84716022285).
88742000115 is a wasteful number, since it uses less digits than its factorization.
88742000115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 623 (or 598 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 36.
The spelling of 88742000115 in words is "eighty-eight billion, seven hundred forty-two million, one hundred fifteen", and thus it is an aban number.
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