Base | Representation |
---|---|
bin | 101001101100001110… |
… | …1111100001011110110 |
3 | 22120002120111202120200 |
4 | 1103120131330023312 |
5 | 2431324423321040 |
6 | 105044025341330 |
7 | 6316443365142 |
oct | 1233035741366 |
9 | 276076452520 |
10 | 89531073270 |
11 | 34a73a58541 |
12 | 15427937846 |
13 | 859a929842 |
14 | 4494914222 |
15 | 24e0100630 |
hex | 14d877c2f6 |
89531073270 has 48 divisors (see below), whose sum is σ = 235085574672. Its totient is φ = 23638564800.
The previous prime is 89531073209. The next prime is 89531073277. The reversal of 89531073270 is 7237013598.
It is a happy number.
89531073270 is a `hidden beast` number, since 8 + 9 + 5 + 310 + 7 + 327 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89531073277) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4915612 + ... + 4933791.
It is an arithmetic number, because the mean of its divisors is an integer number (4897616139).
Almost surely, 289531073270 is an apocalyptic number.
89531073270 is an abundant number, since it is smaller than the sum of its proper divisors (145554501402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89531073270 is a wasteful number, since it uses less digits than its factorization.
89531073270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9849517 (or 9849514 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 45.
The spelling of 89531073270 in words is "eighty-nine billion, five hundred thirty-one million, seventy-three thousand, two hundred seventy".
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