Base | Representation |
---|---|
bin | 11111001000010000… |
… | …000001011001110000 |
3 | 10012021101221011201010 |
4 | 133020100001121300 |
5 | 1021423122224240 |
6 | 23204401110520 |
7 | 2262200556033 |
oct | 371020013160 |
9 | 105241834633 |
10 | 33424414320 |
11 | 131a2235210 |
12 | 6589928440 |
13 | 31c898866b |
14 | 189116d01a |
15 | d095a5280 |
hex | 7c8401670 |
33424414320 has 80 divisors (see below), whose sum is σ = 113035300992. Its totient is φ = 8102887680.
The previous prime is 33424414307. The next prime is 33424414337. The reversal of 33424414320 is 2341442433.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×334244143202 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6327742 + ... + 6333021.
Almost surely, 233424414320 is an apocalyptic number.
33424414320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
33424414320 is an abundant number, since it is smaller than the sum of its proper divisors (79610886672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33424414320 is a wasteful number, since it uses less digits than its factorization.
33424414320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12660790 (or 12660784 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 30.
Adding to 33424414320 its reverse (2341442433), we get a palindrome (35765856753).
It can be divided in two parts, 33424 and 414320, that added together give a palindrome (447744).
The spelling of 33424414320 in words is "thirty-three billion, four hundred twenty-four million, four hundred fourteen thousand, three hundred twenty".
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