Base | Representation |
---|---|
bin | 110100001000000… |
… | …101001111101110 |
3 | 2020221120220221100 |
4 | 310020011033232 |
5 | 3242340040440 |
6 | 222440143530 |
7 | 30446262300 |
oct | 6410051756 |
9 | 2227526840 |
10 | 874533870 |
11 | 409719271 |
12 | 204a67ba6 |
13 | 10c24b282 |
14 | 8420b970 |
15 | 51b9b230 |
hex | 342053ee |
874533870 has 144 divisors (see below), whose sum is σ = 2730768768. Its totient is φ = 193415040.
The previous prime is 874533833. The next prime is 874533917. The reversal of 874533870 is 78335478.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 133512 + ... + 139908.
It is an arithmetic number, because the mean of its divisors is an integer number (18963672).
Almost surely, 2874533870 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 874533870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365384384).
874533870 is an abundant number, since it is smaller than the sum of its proper divisors (1856234898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
874533870 is a wasteful number, since it uses less digits than its factorization.
874533870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6455 (or 6445 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 45.
The square root of 874533870 is about 29572.5188308335. The cubic root of 874533870 is about 956.2957184344.
The spelling of 874533870 in words is "eight hundred seventy-four million, five hundred thirty-three thousand, eight hundred seventy".
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