Base | Representation |
---|---|
bin | 10111011111101011… |
… | …010001100111110111 |
3 | 2102010010222210011201 |
4 | 113133223101213313 |
5 | 403131220000043 |
6 | 15331144513331 |
7 | 1552106132515 |
oct | 273753214767 |
9 | 72103883151 |
10 | 25227500023 |
11 | a7762a2180 |
12 | 4a8077b847 |
13 | 24c06cb90b |
14 | 13146874b5 |
15 | 9c9b5ec4d |
hex | 5dfad19f7 |
25227500023 has 8 divisors (see below), whose sum is σ = 27607729680. Its totient is φ = 22861740480.
The previous prime is 25227500009. The next prime is 25227500029. The reversal of 25227500023 is 32000572252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 25227500023 - 217 = 25227368951 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 25227499964 and 25227500000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25227500029) 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, 3613878 + ... + 3620851.
It is an arithmetic number, because the mean of its divisors is an integer number (3450966210).
Almost surely, 225227500023 is an apocalyptic number.
25227500023 is a deficient number, since it is larger than the sum of its proper divisors (2380229657).
25227500023 is a wasteful number, since it uses less digits than its factorization.
25227500023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7235057.
The product of its (nonzero) digits is 8400, while the sum is 28.
The spelling of 25227500023 in words is "twenty-five billion, two hundred twenty-seven million, five hundred thousand, twenty-three".
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