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290331714433 = 751738623349
BaseRepresentation
bin1000011100110010001…
…11100110001110000001
31000202101201100020021111
410032121013212032001
514224044404330213
6341213200123321
726655455566015
oct4163107461601
91022351306244
10290331714433
11102146758252
1248327606541
13214bba94687
14100a308a545
1578439c6a3d
hex43991e6381

290331714433 has 4 divisors (see below), whose sum is σ = 290370345300. Its totient is φ = 290293083568.

The previous prime is 290331714419. The next prime is 290331714443. The reversal of 290331714433 is 334417133092.

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

It can be written as a sum of positive squares in 2 ways, for example, as 226874073969 + 63457640464 = 476313^2 + 251908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-290331714433 is a prime.

It is a super-2 number, since 2×2903317144332 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290331714443) 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, 19304158 + ... + 19319191.

It is an arithmetic number, because the mean of its divisors is an integer number (72592586325).

Almost surely, 2290331714433 is an apocalyptic number.

It is an amenable number.

290331714433 is a deficient number, since it is larger than the sum of its proper divisors (38630867).

290331714433 is an equidigital number, since it uses as much as digits as its factorization.

290331714433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38630866.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 290331714433 in words is "two hundred ninety billion, three hundred thirty-one million, seven hundred fourteen thousand, four hundred thirty-three".

Divisors: 1 7517 38623349 290331714433