Base | Representation |
---|---|
bin | 101001110001110101… |
… | …1000000011110010111 |
3 | 22120120200012212112221 |
4 | 1103203223000132113 |
5 | 2432221034014322 |
6 | 105114422323211 |
7 | 6324215216524 |
oct | 1234353003627 |
9 | 276520185487 |
10 | 89719048087 |
11 | 35060077829 |
12 | 1547a889507 |
13 | 85ca863546 |
14 | 44b188614b |
15 | 25018819c7 |
hex | 14e3ac0797 |
89719048087 has 8 divisors (see below), whose sum is σ = 92344159040. Its totient is φ = 87131172960.
The previous prime is 89719048073. The next prime is 89719048127. The reversal of 89719048087 is 78084091798.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 89719048087 - 27 = 89719047959 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (61).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89719048387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9304068 + ... + 9313705.
It is an arithmetic number, because the mean of its divisors is an integer number (11543019880).
Almost surely, 289719048087 is an apocalyptic number.
89719048087 is a deficient number, since it is larger than the sum of its proper divisors (2625110953).
89719048087 is a wasteful number, since it uses less digits than its factorization.
89719048087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18617913.
The product of its (nonzero) digits is 8128512, while the sum is 61.
The spelling of 89719048087 in words is "eighty-nine billion, seven hundred nineteen million, forty-eight thousand, eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •