Base | Representation |
---|---|
bin | 1000011100010101100… |
… | …01100001101011111101 |
3 | 1000201202221111002112221 |
4 | 10032022301201223331 |
5 | 14223101302011202 |
6 | 341133241525341 |
7 | 26646504135454 |
oct | 4161261415375 |
9 | 1021687432487 |
10 | 290091047677 |
11 | 102032919802 |
12 | 4827aaa3851 |
13 | 21480c6c202 |
14 | 1007d11db9b |
15 | 782c7d8037 |
hex | 438ac61afd |
290091047677 has 4 divisors (see below), whose sum is σ = 291870747520. Its totient is φ = 288311347836.
The previous prime is 290091047671. The next prime is 290091047693. The reversal of 290091047677 is 776740190092.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 290091047677 - 227 = 289956829949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290091047671) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889849677 + ... + 889850002.
It is an arithmetic number, because the mean of its divisors is an integer number (72967686880).
Almost surely, 2290091047677 is an apocalyptic number.
It is an amenable number.
290091047677 is a deficient number, since it is larger than the sum of its proper divisors (1779699843).
290091047677 is a wasteful number, since it uses less digits than its factorization.
290091047677 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1779699842.
The product of its (nonzero) digits is 1333584, while the sum is 52.
The spelling of 290091047677 in words is "two hundred ninety billion, ninety-one million, forty-seven thousand, six hundred seventy-seven".
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