Base | Representation |
---|---|
bin | 100100110100100000010… |
… | …100110000101011001001 |
3 | 22221220002102112220011120 |
4 | 210310200110300223021 |
5 | 312424002140104010 |
6 | 5214221011545453 |
7 | 350543435364222 |
oct | 44644024605311 |
9 | 8856072486146 |
10 | 2530278050505 |
11 | 8960a2aa4817 |
12 | 34a474bbb289 |
13 | 1547b155b45a |
14 | 8a67501a249 |
15 | 45c41d5ee70 |
hex | 24d20530ac9 |
2530278050505 has 32 divisors (see below), whose sum is σ = 4072145218560. Its totient is φ = 1341582662400.
The previous prime is 2530278050471. The next prime is 2530278050533. The reversal of 2530278050505 is 5050508720352.
It is a happy number.
It is not a de Polignac number, because 2530278050505 - 28 = 2530278050249 is a prime.
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, 47464456 + ... + 47517734.
It is an arithmetic number, because the mean of its divisors is an integer number (127254538080).
Almost surely, 22530278050505 is an apocalyptic number.
It is an amenable number.
2530278050505 is a deficient number, since it is larger than the sum of its proper divisors (1541867168055).
2530278050505 is a wasteful number, since it uses less digits than its factorization.
2530278050505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71761.
The product of its (nonzero) digits is 420000, while the sum is 42.
The spelling of 2530278050505 in words is "two trillion, five hundred thirty billion, two hundred seventy-eight million, fifty thousand, five hundred five".
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