Search a number
-
+
290486431063 = 7431468326627
BaseRepresentation
bin1000011101000100101…
…01110010110101010111
31000202210111110122121001
410032202111302311113
514224404011243223
6341240404204131
726662344631633
oct4164225626527
91022714418531
10290486431063
11102216021134
124836b399647
1321514b5538a
14100b9841dc3
1578523889ad
hex43a2572d57

290486431063 has 8 divisors (see below), whose sum is σ = 290908130688. Its totient is φ = 290064815544.

The previous prime is 290486431033. The next prime is 290486431099. The reversal of 290486431063 is 360134684092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 290486431063 - 213 = 290486422871 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 (290486431003) 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, 10896156 + ... + 10922782.

It is an arithmetic number, because the mean of its divisors is an integer number (36363516336).

Almost surely, 2290486431063 is an apocalyptic number.

290486431063 is a deficient number, since it is larger than the sum of its proper divisors (421699625).

290486431063 is a wasteful number, since it uses less digits than its factorization.

290486431063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42053.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 290486431063 in words is "two hundred ninety billion, four hundred eighty-six million, four hundred thirty-one thousand, sixty-three".

Divisors: 1 743 14683 26627 10909469 19783861 390964241 290486431063