Base | Representation |
---|---|
bin | 101001110010001101… |
… | …1001110111111100011 |
3 | 22120121120000011122020 |
4 | 1103210123032333203 |
5 | 2432232303043332 |
6 | 105115553312523 |
7 | 6324430533006 |
oct | 1234433167743 |
9 | 276546004566 |
10 | 89731690467 |
11 | 35067222181 |
12 | 15482b65743 |
13 | 860036ba43 |
14 | 44b341753d |
15 | 2502a2c82c |
hex | 14e46cefe3 |
89731690467 has 8 divisors (see below), whose sum is σ = 123767849040. Its totient is φ = 57758329440.
The previous prime is 89731690423. The next prime is 89731690493. The reversal of 89731690467 is 76409613798.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 89731690467 - 212 = 89731686371 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 89731690467.
It is not an unprimeable number, because it can be changed into a prime (89731690417) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515699284 + ... + 515699457.
It is an arithmetic number, because the mean of its divisors is an integer number (15470981130).
Almost surely, 289731690467 is an apocalyptic number.
89731690467 is a gapful number since it is divisible by the number (87) formed by its first and last digit.
89731690467 is a deficient number, since it is larger than the sum of its proper divisors (34036158573).
89731690467 is a wasteful number, since it uses less digits than its factorization.
89731690467 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1031398773.
The product of its (nonzero) digits is 13716864, while the sum is 60.
The spelling of 89731690467 in words is "eighty-nine billion, seven hundred thirty-one million, six hundred ninety thousand, four hundred sixty-seven".
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