Base | Representation |
---|---|
bin | 1000010010010111… |
… | …1101010100010100 |
3 | 12202000212111022100 |
4 | 2010211331110110 |
5 | 14023440333441 |
6 | 1004423402100 |
7 | 106061206044 |
oct | 20445752424 |
9 | 5660774270 |
10 | 2224542996 |
11 | a41773095 |
12 | 520bb3330 |
13 | 295b45840 |
14 | 171629724 |
15 | d0468cb6 |
hex | 8497d514 |
2224542996 has 72 divisors (see below), whose sum is σ = 6061432104. Its totient is φ = 683827200.
The previous prime is 2224542979. The next prime is 2224542997. The reversal of 2224542996 is 6992454222.
It can be written as a sum of positive squares in 4 ways, for example, as 507600900 + 1716942096 = 22530^2 + 41436^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2224542997) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 792796 + ... + 795596.
It is an arithmetic number, because the mean of its divisors is an integer number (84186557).
Almost surely, 22224542996 is an apocalyptic number.
2224542996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
2224542996 is an abundant number, since it is smaller than the sum of its proper divisors (3836889108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2224542996 is a wasteful number, since it uses less digits than its factorization.
2224542996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4521 (or 4516 counting only the distinct ones).
The product of its digits is 622080, while the sum is 45.
The square root of 2224542996 is about 47165.0611788006. The cubic root of 2224542996 is about 1305.4099984488.
The spelling of 2224542996 in words is "two billion, two hundred twenty-four million, five hundred forty-two thousand, nine hundred ninety-six".
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