Base | Representation |
---|---|
bin | 10100111000000001… |
… | …100100000111011001 |
3 | 2010212010100022211201 |
4 | 110320001210013121 |
5 | 331401140130044 |
6 | 14144110154201 |
7 | 1422313256365 |
oct | 247001440731 |
9 | 63763308751 |
10 | 22414770649 |
11 | 956260aa47 |
12 | 44167b2961 |
13 | 2162a656cb |
14 | 1128cac2a5 |
15 | 8b2c5d7d4 |
hex | 5380641d9 |
22414770649 has 4 divisors (see below), whose sum is σ = 23594495440. Its totient is φ = 21235045860.
The previous prime is 22414770583. The next prime is 22414770667. The reversal of 22414770649 is 94607741422.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94607741422 = 2 ⋅47303870711.
It is a cyclic number.
It is not a de Polignac number, because 22414770649 - 211 = 22414768601 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22414770599 and 22414770608.
It is not an unprimeable number, because it can be changed into a prime (22414770149) 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, 589862367 + ... + 589862404.
It is an arithmetic number, because the mean of its divisors is an integer number (5898623860).
Almost surely, 222414770649 is an apocalyptic number.
It is an amenable number.
22414770649 is a deficient number, since it is larger than the sum of its proper divisors (1179724791).
22414770649 is a wasteful number, since it uses less digits than its factorization.
22414770649 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1179724790.
The product of its (nonzero) digits is 677376, while the sum is 46.
The spelling of 22414770649 in words is "twenty-two billion, four hundred fourteen million, seven hundred seventy thousand, six hundred forty-nine".
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