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2966423387 = 3195691077
BaseRepresentation
bin1011000011010000…
…0000011101011011
321122201211220212212
42300310000131123
522033401022022
61210204425335
7133340116454
oct26064003533
97581756785
102966423387
111292517884
126a954824b
13383759615
14201d8612b
151256603e2
hexb0d0075b

2966423387 has 4 divisors (see below), whose sum is σ = 3062114496. Its totient is φ = 2870732280.

The previous prime is 2966423353. The next prime is 2966423407. The reversal of 2966423387 is 7833246692.

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 2966423387 - 26 = 2966423323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2966423087) 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, 47845508 + ... + 47845569.

It is an arithmetic number, because the mean of its divisors is an integer number (765528624).

Almost surely, 22966423387 is an apocalyptic number.

2966423387 is a deficient number, since it is larger than the sum of its proper divisors (95691109).

2966423387 is an equidigital number, since it uses as much as digits as its factorization.

2966423387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95691108.

The product of its digits is 2612736, while the sum is 50.

The square root of 2966423387 is about 54464.8821443690. The cubic root of 2966423387 is about 1436.8487201412.

The spelling of 2966423387 in words is "two billion, nine hundred sixty-six million, four hundred twenty-three thousand, three hundred eighty-seven".

Divisors: 1 31 95691077 2966423387