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290328045519 = 3891087370957
BaseRepresentation
bin1000011100110001110…
…01100110011111001111
31000202101110102211110210
410032120321212133033
514224042434424034
6341212545333503
726655412445331
oct4163071463717
91022343384423
10290328045519
11102144681796
1248326337293
13214bb0ab715
14100a27b3451
1578434ee8e9
hex4398e667cf

290328045519 has 8 divisors (see below), whose sum is σ = 391453544880. Its totient is φ = 191377288256.

The previous prime is 290328045517. The next prime is 290328045541. The reversal of 290328045519 is 915540823092.

It is a happy number.

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 290328045519 - 21 = 290328045517 is a prime.

It is a super-2 number, since 2×2903280455192 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290328045517) 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, 543685212 + ... + 543685745.

It is an arithmetic number, because the mean of its divisors is an integer number (48931693110).

Almost surely, 2290328045519 is an apocalyptic number.

290328045519 is a deficient number, since it is larger than the sum of its proper divisors (101125499361).

290328045519 is a wasteful number, since it uses less digits than its factorization.

290328045519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087371049.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 290328045519 in words is "two hundred ninety billion, three hundred twenty-eight million, forty-five thousand, five hundred nineteen".

Divisors: 1 3 89 267 1087370957 3262112871 96776015173 290328045519