Base | Representation |
---|---|
bin | 1001010100111010… |
… | …00010001101111111 |
3 | 110220221222012210000 |
4 | 10222131002031333 |
5 | 40223322043011 |
6 | 2144510045343 |
7 | 235040452536 |
oct | 45235021577 |
9 | 13827865700 |
10 | 5007221631 |
11 | 213a49a7a5 |
12 | b78aa9853 |
13 | 61a4b9949 |
14 | 35702131d |
15 | 1e48d1356 |
hex | 12a74237f |
5007221631 has 40 divisors (see below), whose sum is σ = 7556980464. Its totient is φ = 3303918720.
The previous prime is 5007221477. The next prime is 5007221641. The reversal of 5007221631 is 1361227005.
It is a happy number.
5007221631 is a `hidden beast` number, since 5 + 0 + 0 + 7 + 2 + 21 + 631 = 666.
It is not a de Polignac number, because 5007221631 - 223 = 4998833023 is a prime.
It is a super-2 number, since 2×50072216312 = 50144536923908600322, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 5007221595 and 5007221604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5007221641) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7245996 + ... + 7246686.
Almost surely, 25007221631 is an apocalyptic number.
5007221631 is a deficient number, since it is larger than the sum of its proper divisors (2549758833).
5007221631 is a wasteful number, since it uses less digits than its factorization.
5007221631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1493 (or 1484 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 5007221631 is about 70761.7243359714. The cubic root of 5007221631 is about 1710.7988049989.
Adding to 5007221631 its reverse (1361227005), we get a palindrome (6368448636).
The spelling of 5007221631 in words is "five billion, seven million, two hundred twenty-one thousand, six hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •