Base | Representation |
---|---|
bin | 100101011100010110… |
… | …111011101110010010 |
3 | 10211202220100001111110 |
4 | 211130112323232102 |
5 | 1124314240040310 |
6 | 30245231554150 |
7 | 2622204146160 |
oct | 453426735622 |
9 | 124686301443 |
10 | 40204221330 |
11 | 160612645a9 |
12 | 796038b956 |
13 | 3a394870a0 |
14 | 1d3576c230 |
15 | 10a48c6d20 |
hex | 95c5bbb92 |
40204221330 has 64 divisors (see below), whose sum is σ = 118757092608. Its totient is φ = 8482648320.
The previous prime is 40204221319. The next prime is 40204221359. The reversal of 40204221330 is 3312240204.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 40204221297 and 40204221306.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7360681 + ... + 7366140.
It is an arithmetic number, because the mean of its divisors is an integer number (1855579572).
Almost surely, 240204221330 is an apocalyptic number.
40204221330 is an abundant number, since it is smaller than the sum of its proper divisors (78552871278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40204221330 is a wasteful number, since it uses less digits than its factorization.
40204221330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14726851.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 40204221330 its reverse (3312240204), we get a palindrome (43516461534).
The spelling of 40204221330 in words is "forty billion, two hundred four million, two hundred twenty-one thousand, three hundred thirty".
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