Base | Representation |
---|---|
bin | 10100101001011001000100… |
… | …101100010100011101000011 |
3 | 102220111220111001011001111120 |
4 | 110221121010230110131003 |
5 | 43400223324331301320 |
6 | 521043222525243323 |
7 | 25061320151415054 |
oct | 2451310454243503 |
9 | 386456431131446 |
10 | 90805351040835 |
11 | 26a2a373410052 |
12 | a226828403543 |
13 | 3b88ba5754852 |
14 | 185d0069a872b |
15 | a770c7817440 |
hex | 529644b14743 |
90805351040835 has 32 divisors (see below), whose sum is σ = 150017670051840. Its totient is φ = 46854034022400.
The previous prime is 90805351040737. The next prime is 90805351040863. The reversal of 90805351040835 is 53804015350809.
It is a happy number.
It is not a de Polignac number, because 90805351040835 - 29 = 90805351040323 is a prime.
It is a super-2 number, since 2×908053510408352 (a number of 29 digits) contains 22 as substring.
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, 25944126 + ... + 29235395.
It is an arithmetic number, because the mean of its divisors is an integer number (4688052189120).
Almost surely, 290805351040835 is an apocalyptic number.
90805351040835 is a deficient number, since it is larger than the sum of its proper divisors (59212319011005).
90805351040835 is a wasteful number, since it uses less digits than its factorization.
90805351040835 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55183099.
The product of its (nonzero) digits is 2592000, while the sum is 51.
The spelling of 90805351040835 in words is "ninety trillion, eight hundred five billion, three hundred fifty-one million, forty thousand, eight hundred thirty-five".
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