Base | Representation |
---|---|
bin | 11000101100001… |
… | …10011111010110 |
3 | 112102201210200210 |
4 | 30112012133112 |
5 | 411010322332 |
6 | 32315150250 |
7 | 5063331252 |
oct | 1426063726 |
9 | 472653623 |
10 | 207120342 |
11 | a6a06640 |
12 | 59445386 |
13 | 33bab220 |
14 | 1d717262 |
15 | 132b3ecc |
hex | c5867d6 |
207120342 has 64 divisors (see below), whose sum is σ = 488952576. Its totient is φ = 57663360.
The previous prime is 207120337. The next prime is 207120371. The reversal of 207120342 is 243021702.
207120342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242388 + ... + 243240.
It is an arithmetic number, because the mean of its divisors is an integer number (7639884).
Almost surely, 2207120342 is an apocalyptic number.
207120342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 207120342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244476288).
207120342 is an abundant number, since it is smaller than the sum of its proper divisors (281832234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
207120342 is a wasteful number, since it uses less digits than its factorization.
207120342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1165.
The product of its (nonzero) digits is 672, while the sum is 21.
The square root of 207120342 is about 14391.6761358780. The cubic root of 207120342 is about 591.6627823678.
The spelling of 207120342 in words is "two hundred seven million, one hundred twenty thousand, three hundred forty-two".
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