Base | Representation |
---|---|
bin | 1100100010011001000… |
… | …10101001111111101000 |
3 | 1112011220212020020100120 |
4 | 12101030202221333220 |
5 | 24024214401223140 |
6 | 525521545203240 |
7 | 43060103042313 |
oct | 6211442517750 |
9 | 1464825206316 |
10 | 430780882920 |
11 | 15676963a313 |
12 | 6b5a3790520 |
13 | 31812721a2b |
14 | 16bc81db97a |
15 | b313d701d0 |
hex | 644c8a9fe8 |
430780882920 has 128 divisors (see below), whose sum is σ = 1304965209600. Its totient is φ = 113753799936.
The previous prime is 430780882859. The next prime is 430780882937. The reversal of 430780882920 is 29288087034.
It is a Cunningham number, because it is equal to 6563392-1.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39374811 + ... + 39385749.
It is an arithmetic number, because the mean of its divisors is an integer number (10195040700).
Almost surely, 2430780882920 is an apocalyptic number.
430780882920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 430780882920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652482604800).
430780882920 is an abundant number, since it is smaller than the sum of its proper divisors (874184326680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
430780882920 is a wasteful number, since it uses less digits than its factorization.
430780882920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14127 (or 14123 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 51.
The spelling of 430780882920 in words is "four hundred thirty billion, seven hundred eighty million, eight hundred eighty-two thousand, nine hundred twenty".
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