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290061732241 = 359807971399
BaseRepresentation
bin1000011100010010000…
…01101100100110010001
31000201200220022201100001
410032021001230212101
514223021300412431
6341130313330001
726646000020641
oct4161101544621
91021626281301
10290061732241
11102018316676
1248271106901
1321477b769b8
141007928c521
157829e46e61
hex438906c991

290061732241 has 4 divisors (see below), whose sum is σ = 290869704000. Its totient is φ = 289253760484.

The previous prime is 290061732217. The next prime is 290061732319. The reversal of 290061732241 is 142237160092.

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 290061732241 - 25 = 290061732209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 290061732241.

It is not an unprimeable number, because it can be changed into a prime (290061732041) 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, 403985341 + ... + 403986058.

It is an arithmetic number, because the mean of its divisors is an integer number (72717426000).

Almost surely, 2290061732241 is an apocalyptic number.

It is an amenable number.

290061732241 is a deficient number, since it is larger than the sum of its proper divisors (807971759).

290061732241 is an equidigital number, since it uses as much as digits as its factorization.

290061732241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807971758.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 290061732241 in words is "two hundred ninety billion, sixty-one million, seven hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 359 807971399 290061732241