Base | Representation |
---|---|
bin | 11001000101110000001… |
… | …100100000001011011100 |
3 | 20002211100222010221122022 |
4 | 121011300030200023130 |
5 | 211222042014231140 |
6 | 3400023050435312 |
7 | 235365252662360 |
oct | 31056014401334 |
9 | 6084328127568 |
10 | 1724164211420 |
11 | 605239826252 |
12 | 23a1a3132b38 |
13 | c6784a68421 |
14 | 5d642ad12a0 |
15 | 2ecb1e4a0b5 |
hex | 191703202dc |
1724164211420 has 24 divisors (see below), whose sum is σ = 4137994107744. Its totient is φ = 591142015296.
The previous prime is 1724164211387. The next prime is 1724164211477. The reversal of 1724164211420 is 241124614271.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6157729187 + ... + 6157729466.
It is an arithmetic number, because the mean of its divisors is an integer number (172416421156).
Almost surely, 21724164211420 is an apocalyptic number.
1724164211420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1724164211420 is an abundant number, since it is smaller than the sum of its proper divisors (2413829896324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1724164211420 is a wasteful number, since it uses less digits than its factorization.
1724164211420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12315458669 (or 12315458667 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
Adding to 1724164211420 its reverse (241124614271), we get a palindrome (1965288825691).
The spelling of 1724164211420 in words is "one trillion, seven hundred twenty-four billion, one hundred sixty-four million, two hundred eleven thousand, four hundred twenty".
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