Base | Representation |
---|---|
bin | 10101011100111001000000… |
… | …11101010100110101111001 |
3 | 20012000121121122211000022212 |
4 | 22232130200131110311321 |
5 | 22140332101103323200 |
6 | 244154332414224505 |
7 | 12636035233234532 |
oct | 1256344035246571 |
9 | 205017548730285 |
10 | 47172170370425 |
11 | 14037672441a51 |
12 | 535a3484b5135 |
13 | 20424166a6309 |
14 | b91206711689 |
15 | 56c0ca57e035 |
hex | 2ae720754d79 |
47172170370425 has 48 divisors (see below), whose sum is σ = 62087296015872. Its totient is φ = 35490367987200.
The previous prime is 47172170370407. The next prime is 47172170370527. The reversal of 47172170370425 is 52407307127174.
It is not a de Polignac number, because 47172170370425 - 224 = 47172153593209 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22719629 + ... + 24708821.
It is an arithmetic number, because the mean of its divisors is an integer number (1293485333664).
Almost surely, 247172170370425 is an apocalyptic number.
It is an amenable number.
47172170370425 is a deficient number, since it is larger than the sum of its proper divisors (14915125645447).
47172170370425 is a wasteful number, since it uses less digits than its factorization.
47172170370425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1990098 (or 1990093 counting only the distinct ones).
The product of its (nonzero) digits is 2304960, while the sum is 50.
Adding to 47172170370425 its reverse (52407307127174), we get a palindrome (99579477497599).
The spelling of 47172170370425 in words is "forty-seven trillion, one hundred seventy-two billion, one hundred seventy million, three hundred seventy thousand, four hundred twenty-five".
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