Base | Representation |
---|---|
bin | 101010111011010… |
… | …110000111011000 |
3 | 1212012011221212201 |
4 | 222323112013120 |
5 | 2433332401102 |
6 | 155244215544 |
7 | 23563412620 |
oct | 5273260730 |
9 | 1765157781 |
10 | 720200152 |
11 | 33a597041 |
12 | 18123a5b4 |
13 | b6292949 |
14 | 6b915880 |
15 | 43362987 |
hex | 2aed61d8 |
720200152 has 64 divisors (see below), whose sum is σ = 1620576000. Its totient is φ = 293521536.
The previous prime is 720200119. The next prime is 720200161. The reversal of 720200152 is 251002027.
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, 105499 + ... + 112117.
It is an arithmetic number, because the mean of its divisors is an integer number (25321500).
Almost surely, 2720200152 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 720200152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810288000).
720200152 is an abundant number, since it is smaller than the sum of its proper divisors (900375848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
720200152 is a wasteful number, since it uses less digits than its factorization.
720200152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6728 (or 6724 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 19.
The square root of 720200152 is about 26836.5450831511. The cubic root of 720200152 is about 896.3639936652.
Adding to 720200152 its reverse (251002027), we get a palindrome (971202179).
The spelling of 720200152 in words is "seven hundred twenty million, two hundred thousand, one hundred fifty-two".
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