Search a number
-
+
290045270379 = 396681756793
BaseRepresentation
bin1000011100010000000…
…10111001100101101011
31000201122202100100220110
410032020002321211223
514223003042123004
6341124524425403
726645410056114
oct4161002714553
91021582310813
10290045270379
11102009aa2627
12482676a8263
1321474631b57
141007700520b
157828794589
hex43880b996b

290045270379 has 4 divisors (see below), whose sum is σ = 386727027176. Its totient is φ = 193363513584.

The previous prime is 290045270377. The next prime is 290045270399. The reversal of 290045270379 is 973072540092.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 290045270379 - 21 = 290045270377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290045270377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48340878394 + ... + 48340878399.

It is an arithmetic number, because the mean of its divisors is an integer number (96681756794).

Almost surely, 2290045270379 is an apocalyptic number.

290045270379 is a deficient number, since it is larger than the sum of its proper divisors (96681756797).

290045270379 is an equidigital number, since it uses as much as digits as its factorization.

290045270379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96681756796.

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 290045270379 in words is "two hundred ninety billion, forty-five million, two hundred seventy thousand, three hundred seventy-nine".

Divisors: 1 3 96681756793 290045270379