Base | Representation |
---|---|
bin | 1100010000110010011… |
… | …00010110110101110000 |
3 | 1111021112011201102221110 |
4 | 12020121030112311300 |
5 | 23400340320332223 |
6 | 521320040353320 |
7 | 42303636234156 |
oct | 6103114266560 |
9 | 1437464642843 |
10 | 421329464688 |
11 | 152759553970 |
12 | 697a6475840 |
13 | 30967599372 |
14 | 1656cc793d6 |
15 | ae5e224d93 |
hex | 6219316d70 |
421329464688 has 40 divisors (see below), whose sum is σ = 1187383038336. Its totient is φ = 127675595200.
The previous prime is 421329464683. The next prime is 421329464701. The reversal of 421329464688 is 886464923124.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (421329464683) 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 7 ways as a sum of consecutive naturals, for example, 398985708 + ... + 398986763.
Almost surely, 2421329464688 is an apocalyptic number.
421329464688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
421329464688 is an abundant number, since it is smaller than the sum of its proper divisors (766053573648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421329464688 is a wasteful number, since it uses less digits than its factorization.
421329464688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 797972493 (or 797972487 counting only the distinct ones).
The product of its digits is 15925248, while the sum is 57.
The spelling of 421329464688 in words is "four hundred twenty-one billion, three hundred twenty-nine million, four hundred sixty-four thousand, six hundred eighty-eight".
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