Base | Representation |
---|---|
bin | 101001101010001000… |
… | …0001111001000110101 |
3 | 22112220122110202200220 |
4 | 1103110100033020311 |
5 | 2431203323401041 |
6 | 105033022124553 |
7 | 6314624421066 |
oct | 1232420171065 |
9 | 275818422626 |
10 | 89460372021 |
11 | 34a38058659 |
12 | 15408120759 |
13 | 85890a3a97 |
14 | 448938c56d |
15 | 24d8cd6d66 |
hex | 14d440f235 |
89460372021 has 16 divisors (see below), whose sum is σ = 119998345536. Its totient is φ = 59281486976.
The previous prime is 89460371999. The next prime is 89460372031. The reversal of 89460372021 is 12027306498.
It is a cyclic number.
It is not a de Polignac number, because 89460372021 - 229 = 88923501109 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89460372031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469586 + ... + 2505548.
It is an arithmetic number, because the mean of its divisors is an integer number (7499896596).
Almost surely, 289460372021 is an apocalyptic number.
It is an amenable number.
89460372021 is a deficient number, since it is larger than the sum of its proper divisors (30537973515).
89460372021 is a wasteful number, since it uses less digits than its factorization.
89460372021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40932.
The product of its (nonzero) digits is 145152, while the sum is 42.
The spelling of 89460372021 in words is "eighty-nine billion, four hundred sixty million, three hundred seventy-two thousand, twenty-one".
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