Base | Representation |
---|---|
bin | 1111000010000100010… |
… | …1000001000000101111 |
3 | 220200121002120201210202 |
4 | 3300201011001000233 |
5 | 13212400232011001 |
6 | 314350110024115 |
7 | 24441515200304 |
oct | 3604105010057 |
9 | 820532521722 |
10 | 258253000751 |
11 | 9a5850a4929 |
12 | 420744a803b |
13 | 1b478b554a5 |
14 | c6dc9370ab |
15 | 6ab763c96b |
hex | 3c2114102f |
258253000751 has 4 divisors (see below), whose sum is σ = 269481392112. Its totient is φ = 247024609392.
The previous prime is 258253000679. The next prime is 258253000763. The reversal of 258253000751 is 157000352852.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 258253000751 - 222 = 258248806447 is a prime.
It is a super-2 number, since 2×2582530007512 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258253000051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5614195646 + ... + 5614195691.
It is an arithmetic number, because the mean of its divisors is an integer number (67370348028).
Almost surely, 2258253000751 is an apocalyptic number.
258253000751 is a deficient number, since it is larger than the sum of its proper divisors (11228391361).
258253000751 is a wasteful number, since it uses less digits than its factorization.
258253000751 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11228391360.
The product of its (nonzero) digits is 84000, while the sum is 38.
The spelling of 258253000751 in words is "two hundred fifty-eight billion, two hundred fifty-three million, seven hundred fifty-one", and thus it is an aban number.
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