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2890303489 = 191145110429
BaseRepresentation
bin1010110001000110…
…1000100000000001
321110102121122000101
42230101220200001
521404404202424
61154445122401
7131424113533
oct25421504001
97412548011
102890303489
111253556877
12687b59401
13370a57368
141d5c0d853
1511db26344
hexac468801

2890303489 has 8 divisors (see below), whose sum is σ = 2907717120. Its totient is φ = 2872914000.

The previous prime is 2890303483. The next prime is 2890303499. The reversal of 2890303489 is 9843030982.

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 2890303489 - 25 = 2890303457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2890303483) 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, 271927 + ... + 282355.

It is an arithmetic number, because the mean of its divisors is an integer number (363464640).

Almost surely, 22890303489 is an apocalyptic number.

It is an amenable number.

2890303489 is a deficient number, since it is larger than the sum of its proper divisors (17413631).

2890303489 is a wasteful number, since it uses less digits than its factorization.

2890303489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12071.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2890303489 is about 53761.5428443046. The cubic root of 2890303489 is about 1424.4519881497.

The spelling of 2890303489 in words is "two billion, eight hundred ninety million, three hundred three thousand, four hundred eighty-nine".

Divisors: 1 191 1451 10429 277141 1991939 15132479 2890303489