Base | Representation |
---|---|
bin | 110000100110001… |
… | …0101010101000110 |
3 | 11012122022020022011 |
4 | 1201030111111012 |
5 | 11314414414141 |
6 | 425445524434 |
7 | 55260032023 |
oct | 14114252506 |
9 | 4178266264 |
10 | 1630623046 |
11 | 767498258 |
12 | 39611371a |
13 | 1cca98510 |
14 | 1167c654a |
15 | 9824c881 |
hex | 61315546 |
1630623046 has 32 divisors (see below), whose sum is σ = 2690085888. Its totient is φ = 736750080.
The previous prime is 1630623031. The next prime is 1630623047. The reversal of 1630623046 is 6403260361.
It is a junction number, because it is equal to n+sod(n) for n = 1630622999 and 1630623017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1630623047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256891 + ... + 263161.
It is an arithmetic number, because the mean of its divisors is an integer number (84065184).
Almost surely, 21630623046 is an apocalyptic number.
1630623046 is a deficient number, since it is larger than the sum of its proper divisors (1059462842).
1630623046 is a wasteful number, since it uses less digits than its factorization.
1630623046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6496.
The product of its (nonzero) digits is 15552, while the sum is 31.
The square root of 1630623046 is about 40380.9738119328. The cubic root of 1630623046 is about 1177.0218507214.
The spelling of 1630623046 in words is "one billion, six hundred thirty million, six hundred twenty-three thousand, forty-six".
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