Base | Representation |
---|---|
bin | 10010110100011101… |
… | …011000111001101001 |
3 | 1221011021220221122112 |
4 | 102310131120321221 |
5 | 312341103102413 |
6 | 13141100132105 |
7 | 1313521452134 |
oct | 226435307151 |
9 | 57137827575 |
10 | 20207472233 |
11 | 862a655a83 |
12 | 3abb537035 |
13 | 1ba067a080 |
14 | d99a9121b |
15 | 7d409e2a8 |
hex | 4b4758e69 |
20207472233 has 32 divisors (see below), whose sum is σ = 23018591232. Its totient is φ = 17609529600.
The previous prime is 20207472167. The next prime is 20207472239. The reversal of 20207472233 is 33227470202.
It is not a de Polignac number, because 20207472233 - 212 = 20207468137 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20207472233.
It is not an unprimeable number, because it can be changed into a prime (20207472239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3863366 + ... + 3868592.
It is an arithmetic number, because the mean of its divisors is an integer number (719330976).
Almost surely, 220207472233 is an apocalyptic number.
It is an amenable number.
20207472233 is a deficient number, since it is larger than the sum of its proper divisors (2811118999).
20207472233 is a wasteful number, since it uses less digits than its factorization.
20207472233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5505.
The product of its (nonzero) digits is 28224, while the sum is 32.
The spelling of 20207472233 in words is "twenty billion, two hundred seven million, four hundred seventy-two thousand, two hundred thirty-three".
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