Base | Representation |
---|---|
bin | 10100111111100100010… |
… | …000000100100111111010 |
3 | 12002220201022012011000102 |
4 | 110333210100010213322 |
5 | 142114013211301100 |
6 | 3022424040035402 |
7 | 206141023051025 |
oct | 24774420044772 |
9 | 5086638164012 |
10 | 1442643462650 |
11 | 506904696a05 |
12 | 1b3716462b62 |
13 | a606b539000 |
14 | 4db77cd01bc |
15 | 277d6c5ecd5 |
hex | 14fe44049fa |
1442643462650 has 96 divisors (see below), whose sum is σ = 2917690599600. Its totient is φ = 530677305600.
The previous prime is 1442643462599. The next prime is 1442643462697. The reversal of 1442643462650 is 562643462441.
It can be written as a sum of positive squares in 24 ways, for example, as 1292548431409 + 150095031241 = 1136903^2 + 387421^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1442643462595 and 1442643462604.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29525240 + ... + 29574060.
Almost surely, 21442643462650 is an apocalyptic number.
1442643462650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1442643462650 is an abundant number, since it is smaller than the sum of its proper divisors (1475047136950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442643462650 is a wasteful number, since it uses less digits than its factorization.
1442643462650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49141 (or 49110 counting only the distinct ones).
The product of its (nonzero) digits is 3317760, while the sum is 47.
The spelling of 1442643462650 in words is "one trillion, four hundred forty-two billion, six hundred forty-three million, four hundred sixty-two thousand, six hundred fifty".
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