Base | Representation |
---|---|
bin | 10011111101111111… |
… | …10111101111010110 |
3 | 1000200010201021100120 |
4 | 21332333313233112 |
5 | 133423433412230 |
6 | 4531443452410 |
7 | 526444441356 |
oct | 117677675726 |
9 | 30603637316 |
10 | 10720607190 |
11 | 4601559947 |
12 | 20b2387106 |
13 | 101b093467 |
14 | 739b42b66 |
15 | 42b2a1310 |
hex | 27eff7bd6 |
10720607190 has 64 divisors (see below), whose sum is σ = 26852472000. Its totient is φ = 2735796224.
The previous prime is 10720607189. The next prime is 10720607207. The reversal of 10720607190 is 9170602701.
It is a super-2 number, since 2×107206071902 (a number of 21 digits) contains 22 as substring.
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, 43786 + ... + 152834.
It is an arithmetic number, because the mean of its divisors is an integer number (419569875).
Almost surely, 210720607190 is an apocalyptic number.
10720607190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10720607190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13426236000).
10720607190 is an abundant number, since it is smaller than the sum of its proper divisors (16131864810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10720607190 is a wasteful number, since it uses less digits than its factorization.
10720607190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109201.
The product of its (nonzero) digits is 5292, while the sum is 33.
The spelling of 10720607190 in words is "ten billion, seven hundred twenty million, six hundred seven thousand, one hundred ninety".
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