Base | Representation |
---|---|
bin | 1001111001010011… |
… | …0010101000100000 |
3 | 20212010012111112110 |
4 | 2132110302220200 |
5 | 20420000003100 |
6 | 1115324355320 |
7 | 122552520156 |
oct | 23624625040 |
9 | 6763174473 |
10 | 2656250400 |
11 | 1143425271 |
12 | 6216a5b40 |
13 | 3344092cb |
14 | 1b2ac53d6 |
15 | 1082e2250 |
hex | 9e532a20 |
2656250400 has 72 divisors (see below), whose sum is σ = 8646102864. Its totient is φ = 708332800.
The previous prime is 2656250383. The next prime is 2656250413. The reversal of 2656250400 is 40526562.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550986 + ... + 555785.
It is an arithmetic number, because the mean of its divisors is an integer number (120084762).
Almost surely, 22656250400 is an apocalyptic number.
2656250400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2656250400 is an abundant number, since it is smaller than the sum of its proper divisors (5989852464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2656250400 is a wasteful number, since it uses less digits than its factorization.
2656250400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1106794 (or 1106781 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 2656250400 is about 51538.8242007906. The cubic root of 2656250400 is about 1384.9146337059.
Adding to 2656250400 its reverse (40526562), we get a palindrome (2696776962).
The spelling of 2656250400 in words is "two billion, six hundred fifty-six million, two hundred fifty thousand, four hundred".
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