Base | Representation |
---|---|
bin | 10000100001010101101000… |
… | …010011111010000110101100 |
3 | 100112021012102020121011221010 |
4 | 100201111220103322012230 |
5 | 34010424042204430003 |
6 | 414311224421505220 |
7 | 21206330251622616 |
oct | 2041255023720654 |
9 | 315235366534833 |
10 | 72659711795628 |
11 | 211738a108a331 |
12 | 8195b32572210 |
13 | 3170a20a27909 |
14 | 13d2a6aa69db6 |
15 | 8600a4b15003 |
hex | 4215684fa1ac |
72659711795628 has 24 divisors (see below), whose sum is σ = 169539587240688. Its totient is φ = 24219866829376.
The previous prime is 72659711795623. The next prime is 72659711795653. The reversal of 72659711795628 is 82659711795627.
It is a self number, because there is not a number n which added to its sum of digits gives 72659711795628.
It is not an unprimeable number, because it can be changed into a prime (72659711795621) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4194850 + ... + 12763862.
It is an arithmetic number, because the mean of its divisors is an integer number (7064149468362).
Almost surely, 272659711795628 is an apocalyptic number.
It is an amenable number.
72659711795628 is an abundant number, since it is smaller than the sum of its proper divisors (96879875445060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72659711795628 is a wasteful number, since it uses less digits than its factorization.
72659711795628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9275633 (or 9275631 counting only the distinct ones).
The product of its digits is 800150400, while the sum is 75.
Subtracting 72659711795628 from its reverse (82659711795627), we obtain a palindrome (9999999999999).
The spelling of 72659711795628 in words is "seventy-two trillion, six hundred fifty-nine billion, seven hundred eleven million, seven hundred ninety-five thousand, six hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •