Base | Representation |
---|---|
bin | 101111000101111011011100… |
… | …110100010011011001000000 |
3 | 1000011100001121111121000010001 |
4 | 233011323130310103121000 |
5 | 204121340241104134034 |
6 | 2012255333510245344 |
7 | 61424416040335414 |
oct | 5705733464233100 |
9 | 1004301544530101 |
10 | 207115617646144 |
11 | 5aaa2270739469 |
12 | 1b290489356854 |
13 | 8b74bc3ba977c |
14 | 392064115cd44 |
15 | 18e2844b43a14 |
hex | bc5edcd13640 |
207115617646144 has 189 divisors, whose sum is σ = 440127586888227. Its totient is φ = 96688855277568.
The previous prime is 207115617646129. The next prime is 207115617646183. The reversal of 207115617646144 is 441646716511702.
The square root of 207115617646144 is 14391512.
It is a perfect power (a square), and thus also a powerful number.
207115617646144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 106108293588544 + 101007324057600 = 10300888^2 + 10050240^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 159688216504 + ... + 159688217800.
It is an arithmetic number, because the mean of its divisors is an integer number (2328717390943).
Almost surely, 2207115617646144 is an apocalyptic number.
207115617646144 is the 14391512-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 207115617646144
207115617646144 is an abundant number, since it is smaller than the sum of its proper divisors (233011969242083).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
207115617646144 is an frugal number, since it uses more digits than its factorization.
207115617646144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2790 (or 1391 counting only the distinct ones).
The product of its (nonzero) digits is 6773760, while the sum is 55.
The spelling of 207115617646144 in words is "two hundred seven trillion, one hundred fifteen billion, six hundred seventeen million, six hundred forty-six thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.143 sec. • engine limits •