Base | Representation |
---|---|
bin | 1100100011100000011… |
… | …01111010000110110000 |
3 | 1112020110120111020220021 |
4 | 12101300031322012300 |
5 | 24031431113024124 |
6 | 530101210053224 |
7 | 43110661413130 |
oct | 6216015720660 |
9 | 1466416436807 |
10 | 431379423664 |
11 | 156a46490892 |
12 | 6b73011a214 |
13 | 318a9729357 |
14 | 16c438c4ac0 |
15 | b34b6a07e4 |
hex | 647037a1b0 |
431379423664 has 20 divisors (see below), whose sum is σ = 955197295504. Its totient is φ = 184876895808.
The previous prime is 431379423661. The next prime is 431379423679. The reversal of 431379423664 is 466324973134.
It is not an unprimeable number, because it can be changed into a prime (431379423661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925800887 + ... + 1925801110.
Almost surely, 2431379423664 is an apocalyptic number.
It is an amenable number.
431379423664 is an abundant number, since it is smaller than the sum of its proper divisors (523817871840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
431379423664 is a wasteful number, since it uses less digits than its factorization.
431379423664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3851602012 (or 3851602006 counting only the distinct ones).
The product of its digits is 7838208, while the sum is 52.
The spelling of 431379423664 in words is "four hundred thirty-one billion, three hundred seventy-nine million, four hundred twenty-three thousand, six hundred sixty-four".
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