Base | Representation |
---|---|
bin | 110000100101100… |
… | …1001000110101010 |
3 | 11012121201101000110 |
4 | 1201023021012222 |
5 | 11314324421301 |
6 | 425435115150 |
7 | 55254261534 |
oct | 14113110652 |
9 | 4177641013 |
10 | 1630310826 |
11 | 7672a4721 |
12 | 395ba2ab6 |
13 | 1cc9b9381 |
14 | 116744854 |
15 | 981da0d6 |
hex | 612c91aa |
1630310826 has 32 divisors (see below), whose sum is σ = 3287547648. Its totient is φ = 538965440.
The previous prime is 1630310821. The next prime is 1630310831. The reversal of 1630310826 is 6280130361.
It is an interprime number because it is at equal distance from previous prime (1630310821) and next prime (1630310831).
It is a junction number, because it is equal to n+sod(n) for n = 1630310793 and 1630310802.
It is not an unprimeable number, because it can be changed into a prime (1630310821) 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, 476815 + ... + 480221.
It is an arithmetic number, because the mean of its divisors is an integer number (102735864).
Almost surely, 21630310826 is an apocalyptic number.
1630310826 is an abundant number, since it is smaller than the sum of its proper divisors (1657236822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1630310826 is a wasteful number, since it uses less digits than its factorization.
1630310826 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4046.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 1630310826 is about 40377.1076973079. The cubic root of 1630310826 is about 1176.9467233602.
The spelling of 1630310826 in words is "one billion, six hundred thirty million, three hundred ten thousand, eight hundred twenty-six".
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