Base | Representation |
---|---|
bin | 1100100011100000011… |
… | …10101101101000001011 |
3 | 1112020110120212222101101 |
4 | 12101300032231220023 |
5 | 24031431141302244 |
6 | 530101214402231 |
7 | 43110663252316 |
oct | 6216016555013 |
9 | 1466416788341 |
10 | 431379634699 |
11 | 156a466153a2 |
12 | 6b730200377 |
13 | 318a97a1420 |
14 | 16c4393b97d |
15 | b34b6e30d4 |
hex | 64703ada0b |
431379634699 has 32 divisors (see below), whose sum is σ = 470440656896. Its totient is φ = 393193906560.
The previous prime is 431379634669. The next prime is 431379634703. The reversal of 431379634699 is 996436973134.
It is not a de Polignac number, because 431379634699 - 215 = 431379601931 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 431379634699.
It is not an unprimeable number, because it can be changed into a prime (431379634619) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569853829 + ... + 569854585.
It is an arithmetic number, because the mean of its divisors is an integer number (14701270528).
Almost surely, 2431379634699 is an apocalyptic number.
431379634699 is a deficient number, since it is larger than the sum of its proper divisors (39061022197).
431379634699 is a wasteful number, since it uses less digits than its factorization.
431379634699 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2075.
The product of its digits is 79361856, while the sum is 64.
The spelling of 431379634699 in words is "four hundred thirty-one billion, three hundred seventy-nine million, six hundred thirty-four thousand, six hundred ninety-nine".
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