Base | Representation |
---|---|
bin | 1000011000101101… |
… | …0110000110110010 |
3 | 12210212212210120121 |
4 | 2012023112012302 |
5 | 14102241333244 |
6 | 1011213200454 |
7 | 106533133126 |
oct | 20613260662 |
9 | 5725783517 |
10 | 2251121074 |
11 | a55776644 |
12 | 529a9012a |
13 | 29b4c0107 |
14 | 174d87586 |
15 | d2968c84 |
hex | 862d61b2 |
2251121074 has 8 divisors (see below), whose sum is σ = 3427080048. Its totient is φ = 1108761060.
The previous prime is 2251121069. The next prime is 2251121077. The reversal of 2251121074 is 4701211522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2251121077) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8399572 + ... + 8399839.
It is an arithmetic number, because the mean of its divisors is an integer number (428385006).
Almost surely, 22251121074 is an apocalyptic number.
2251121074 is a deficient number, since it is larger than the sum of its proper divisors (1175958974).
2251121074 is a wasteful number, since it uses less digits than its factorization.
2251121074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16799480.
The product of its (nonzero) digits is 1120, while the sum is 25.
The square root of 2251121074 is about 47445.9805884545. The cubic root of 2251121074 is about 1310.5882939346.
Adding to 2251121074 its reverse (4701211522), we get a palindrome (6952332596).
The spelling of 2251121074 in words is "two billion, two hundred fifty-one million, one hundred twenty-one thousand, seventy-four".
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