Base | Representation |
---|---|
bin | 1000011010001101… |
… | …0100110000111101 |
3 | 12211022201011022001 |
4 | 2012203110300331 |
5 | 14110344011122 |
6 | 1012000022301 |
7 | 106640433424 |
oct | 20643246075 |
9 | 5738634261 |
10 | 2257407037 |
11 | a5927a356 |
12 | 530001991 |
13 | 29c8b1312 |
14 | 175b422bb |
15 | d32ab527 |
hex | 868d4c3d |
2257407037 has 8 divisors (see below), whose sum is σ = 2326679352. Its totient is φ = 2188569600.
The previous prime is 2257407029. The next prime is 2257407041. The reversal of 2257407037 is 7307047522.
It can be written as a sum of positive squares in 4 ways, for example, as 645464836 + 1611942201 = 25406^2 + 40149^2 .
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 2257407037 - 23 = 2257407029 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2257406987 and 2257407005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2257407337) 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, 98164 + ... + 118957.
It is an arithmetic number, because the mean of its divisors is an integer number (290834919).
Almost surely, 22257407037 is an apocalyptic number.
It is an amenable number.
2257407037 is a deficient number, since it is larger than the sum of its proper divisors (69272315).
2257407037 is a wasteful number, since it uses less digits than its factorization.
2257407037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217439.
The product of its (nonzero) digits is 82320, while the sum is 37.
The square root of 2257407037 is about 47512.1777758082. The cubic root of 2257407037 is about 1311.8070427255.
The spelling of 2257407037 in words is "two billion, two hundred fifty-seven million, four hundred seven thousand, thirty-seven".
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