Base | Representation |
---|---|
bin | 101001000101111011… |
… | …1000110111101111101 |
3 | 22102210000002101221220 |
4 | 1102023313012331331 |
5 | 2421211412403110 |
6 | 104312314143553 |
7 | 6242546065623 |
oct | 1221367067575 |
9 | 272700071856 |
10 | 88245825405 |
11 | 34474516821 |
12 | 15129421bb9 |
13 | 842458844a |
14 | 43b1d53513 |
15 | 2467376370 |
hex | 148bdc6f7d |
88245825405 has 64 divisors (see below), whose sum is σ = 146382888960. Its totient is φ = 45365465600.
The previous prime is 88245825377. The next prime is 88245825407. The reversal of 88245825405 is 50452854288.
It is not a de Polignac number, because 88245825405 - 25 = 88245825373 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88245825407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19252744 + ... + 19257326.
It is an arithmetic number, because the mean of its divisors is an integer number (2287232640).
Almost surely, 288245825405 is an apocalyptic number.
It is an amenable number.
88245825405 is a deficient number, since it is larger than the sum of its proper divisors (58137063555).
88245825405 is a wasteful number, since it uses less digits than its factorization.
88245825405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5002.
The product of its (nonzero) digits is 4096000, while the sum is 51.
The spelling of 88245825405 in words is "eighty-eight billion, two hundred forty-five million, eight hundred twenty-five thousand, four hundred five".
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