Base | Representation |
---|---|
bin | 1001100000010011… |
… | …1010100101000001 |
3 | 20120210221211121000 |
4 | 2120010322211001 |
5 | 20211131102340 |
6 | 1101101522213 |
7 | 120140520600 |
oct | 23004724501 |
9 | 6523854530 |
10 | 2551425345 |
11 | 109a238697 |
12 | 5b2573369 |
13 | 318796551 |
14 | 1a2bd9a37 |
15 | eded7d30 |
hex | 9813a941 |
2551425345 has 96 divisors (see below), whose sum is σ = 5363763840. Its totient is φ = 1147063680.
The previous prime is 2551425329. The next prime is 2551425403. The reversal of 2551425345 is 5435241552.
It is not a de Polignac number, because 2551425345 - 24 = 2551425329 is a prime.
It is a super-2 number, since 2×25514253452 = 13019542582216738050, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 400354 + ... + 406676.
It is an arithmetic number, because the mean of its divisors is an integer number (55872540).
Almost surely, 22551425345 is an apocalyptic number.
It is an amenable number.
2551425345 is an abundant number, since it is smaller than the sum of its proper divisors (2812338495).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2551425345 is a wasteful number, since it uses less digits than its factorization.
2551425345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6412 (or 6399 counting only the distinct ones).
The product of its digits is 120000, while the sum is 36.
The square root of 2551425345 is about 50511.6357387088. The cubic root of 2551425345 is about 1366.4517099625.
Adding to 2551425345 its reverse (5435241552), we get a palindrome (7986666897).
The spelling of 2551425345 in words is "two billion, five hundred fifty-one million, four hundred twenty-five thousand, three hundred forty-five".
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