Base | Representation |
---|---|
bin | 10111111110000… |
… | …10000001000100 |
3 | 112000100112220100 |
4 | 23333002001010 |
5 | 402433311313 |
6 | 31541404100 |
7 | 4661042544 |
oct | 1377020104 |
9 | 460315810 |
10 | 201072708 |
11 | a35559a1 |
12 | 57409630 |
13 | 32871645 |
14 | 1c9c1324 |
15 | 129bc173 |
hex | bfc2044 |
201072708 has 72 divisors (see below), whose sum is σ = 521408160. Its totient is φ = 65312640.
The previous prime is 201072691. The next prime is 201072743. The reversal of 201072708 is 807270102.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290643 + ... + 291333.
It is an arithmetic number, because the mean of its divisors is an integer number (7241780).
Almost surely, 2201072708 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 201072708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260704080).
201072708 is an abundant number, since it is smaller than the sum of its proper divisors (320335452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201072708 is a wasteful number, since it uses less digits than its factorization.
201072708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 897 (or 892 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 27.
The square root of 201072708 is about 14180.0108603626. The cubic root of 201072708 is about 585.8472230024.
The spelling of 201072708 in words is "two hundred one million, seventy-two thousand, seven hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •