Base | Representation |
---|---|
bin | 101100010000001… |
… | …111010001110000 |
3 | 1220202001120221112 |
4 | 230100033101300 |
5 | 3010032020014 |
6 | 201401212452 |
7 | 24253521020 |
oct | 5420172160 |
9 | 1822046845 |
10 | 742454384 |
11 | 351106a71 |
12 | 188791128 |
13 | baa85129 |
14 | 70869a80 |
15 | 452ab73e |
hex | 2c40f470 |
742454384 has 80 divisors (see below), whose sum is σ = 1691320320. Its totient is φ = 309173760.
The previous prime is 742454359. The next prime is 742454399. The reversal of 742454384 is 483454247.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579857 + ... + 581135.
It is an arithmetic number, because the mean of its divisors is an integer number (21141504).
Almost surely, 2742454384 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 742454384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845660160).
742454384 is an abundant number, since it is smaller than the sum of its proper divisors (948865936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742454384 is a wasteful number, since it uses less digits than its factorization.
742454384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1438 (or 1432 counting only the distinct ones).
The product of its digits is 430080, while the sum is 41.
The square root of 742454384 is about 27248.0161479694. The cubic root of 742454384 is about 905.5030663582.
The spelling of 742454384 in words is "seven hundred forty-two million, four hundred fifty-four thousand, three hundred eighty-four".
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