Base | Representation |
---|---|
bin | 1101000101011110… |
… | …00110110111110111 |
3 | 200010121012102021012 |
4 | 12202233012313313 |
5 | 103341424201312 |
6 | 3121034542435 |
7 | 336043300100 |
oct | 64257066767 |
9 | 20117172235 |
10 | 7025225207 |
11 | 2a85613750 |
12 | 1440897a1b |
13 | 87c5c87c0 |
14 | 4a90453a7 |
15 | 2b1b4d322 |
hex | 1a2bc6df7 |
7025225207 has 48 divisors (see below), whose sum is σ = 9782573472. Its totient is φ = 4957505280.
The previous prime is 7025225191. The next prime is 7025225293.
7025225207 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 7025225207 - 24 = 7025225191 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7025222207) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 361913 + ... + 380829.
It is an arithmetic number, because the mean of its divisors is an integer number (203803614).
Almost surely, 27025225207 is an apocalyptic number.
7025225207 is a gapful number since it is divisible by the number (77) formed by its first and last digit.
7025225207 is a deficient number, since it is larger than the sum of its proper divisors (2757348265).
7025225207 is a wasteful number, since it uses less digits than its factorization.
7025225207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19008 (or 19001 counting only the distinct ones).
The product of its (nonzero) digits is 19600, while the sum is 32.
The square root of 7025225207 is about 83816.6165327616. The cubic root of 7025225207 is about 1915.2262417249.
It can be divided in two parts, 70252 and 25207, that added together give a palindrome (95459).
The spelling of 7025225207 in words is "seven billion, twenty-five million, two hundred twenty-five thousand, two hundred seven".
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