Base | Representation |
---|---|
bin | 10101100111010000… |
… | …111111010010101110 |
3 | 2012220100201012002112 |
4 | 111213100333102232 |
5 | 340012034441103 |
6 | 14354501524022 |
7 | 1451046106640 |
oct | 254720772256 |
9 | 65810635075 |
10 | 23207343278 |
11 | 9929a38549 |
12 | 45b8113612 |
13 | 225b0179b2 |
14 | 11a2262890 |
15 | 90c619cd8 |
hex | 56743f4ae |
23207343278 has 16 divisors (see below), whose sum is σ = 40859261664. Its totient is φ = 9677193120.
The previous prime is 23207343277. The next prime is 23207343307. The reversal of 23207343278 is 87234370232.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23207343277) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22400393 + ... + 22401428.
It is an arithmetic number, because the mean of its divisors is an integer number (2553703854).
Almost surely, 223207343278 is an apocalyptic number.
23207343278 is a deficient number, since it is larger than the sum of its proper divisors (17651918386).
23207343278 is a wasteful number, since it uses less digits than its factorization.
23207343278 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44801867.
The product of its (nonzero) digits is 338688, while the sum is 41.
The spelling of 23207343278 in words is "twenty-three billion, two hundred seven million, three hundred forty-three thousand, two hundred seventy-eight".
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