Base | Representation |
---|---|
bin | 101001101001010100… |
… | …0101000001010001010 |
3 | 22112211202100212111210 |
4 | 1103102220220022022 |
5 | 2431124400232110 |
6 | 105030212033550 |
7 | 6314144520015 |
oct | 1232250501212 |
9 | 275752325453 |
10 | 89433211530 |
11 | 34a23797573 |
12 | 153bb0028b6 |
13 | 85835843a0 |
14 | 448591c37c |
15 | 24d671e520 |
hex | 14d2a2828a |
89433211530 has 128 divisors (see below), whose sum is σ = 233038907136. Its totient is φ = 21835008000.
The previous prime is 89433211519. The next prime is 89433211541. The reversal of 89433211530 is 3511233498.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (89433211519) and next prime (89433211541).
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49656630 + ... + 49658430.
It is an arithmetic number, because the mean of its divisors is an integer number (1820616462).
Almost surely, 289433211530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 89433211530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116519453568).
89433211530 is an abundant number, since it is smaller than the sum of its proper divisors (143605695606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89433211530 is a wasteful number, since it uses less digits than its factorization.
89433211530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2792.
The product of its (nonzero) digits is 77760, while the sum is 39.
The spelling of 89433211530 in words is "eighty-nine billion, four hundred thirty-three million, two hundred eleven thousand, five hundred thirty".
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