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8830416643 = 42972055019
BaseRepresentation
bin10000011100101010…
…10111011100000011
3211210101222122101021
420032111113130003
5121041041313033
64020122250311
7431553205636
oct101625273403
924711878337
108830416643
1138215a37a4
121865356997
13aa95b5809
145daaadc1d
1536a37eb2d
hex20e557703

8830416643 has 4 divisors (see below), whose sum is σ = 8832475960. Its totient is φ = 8828357328.

The previous prime is 8830416613. The next prime is 8830416659. The reversal of 8830416643 is 3466140388.

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

It is a cyclic number.

It is not a de Polignac number, because 8830416643 - 213 = 8830408451 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 8830416643.

It is not an unprimeable number, because it can be changed into a prime (8830416613) 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, 1023213 + ... + 1031806.

It is an arithmetic number, because the mean of its divisors is an integer number (2208118990).

Almost surely, 28830416643 is an apocalyptic number.

8830416643 is a deficient number, since it is larger than the sum of its proper divisors (2059317).

8830416643 is a wasteful number, since it uses less digits than its factorization.

8830416643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059316.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 8830416643 is about 93970.2965995106. The cubic root of 8830416643 is about 2066.9361695049.

The spelling of 8830416643 in words is "eight billion, eight hundred thirty million, four hundred sixteen thousand, six hundred forty-three".

Divisors: 1 4297 2055019 8830416643