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4530990911 = 7669590819
BaseRepresentation
bin1000011100001000…
…10110111100111111
3102200202212012001012
410032010112330333
533234413202121
62025334505435
7220165534016
oct41604267477
912622765035
104530990911
111a15698597
12a6550527b
13572937815
1430da95a7d
151b7bb0c5b
hex10e116f3f

4530990911 has 4 divisors (see below), whose sum is σ = 4531589400. Its totient is φ = 4530392424.

The previous prime is 4530990901. The next prime is 4530990917. The reversal of 4530990911 is 1190990354.

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 4530990911 - 210 = 4530989887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530990917) 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, 287741 + ... + 303078.

It is an arithmetic number, because the mean of its divisors is an integer number (1132897350).

Almost surely, 24530990911 is an apocalyptic number.

4530990911 is a deficient number, since it is larger than the sum of its proper divisors (598489).

4530990911 is an equidigital number, since it uses as much as digits as its factorization.

4530990911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598488.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 4530990911 is about 67312.6355968922. The cubic root of 4530990911 is about 1654.7449473242.

The spelling of 4530990911 in words is "four billion, five hundred thirty million, nine hundred ninety thousand, nine hundred eleven".

Divisors: 1 7669 590819 4530990911