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2990752711 = 4673640007
BaseRepresentation
bin1011001001000011…
…0100001111000111
321201102121222102221
42302100310033013
522111113041321
61212434113211
7134053656442
oct26220641707
97642558387
102990752711
1112a5224861
126b571b807
133887c747b
142052ba659
15127868e41
hexb24343c7

2990752711 has 4 divisors (see below), whose sum is σ = 2991397392. Its totient is φ = 2990108032.

The previous prime is 2990752679. The next prime is 2990752717. The reversal of 2990752711 is 1172570992.

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 2990752711 - 25 = 2990752679 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 (2990752717) 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, 315331 + ... + 324676.

It is an arithmetic number, because the mean of its divisors is an integer number (747849348).

Almost surely, 22990752711 is an apocalyptic number.

2990752711 is a deficient number, since it is larger than the sum of its proper divisors (644681).

2990752711 is an equidigital number, since it uses as much as digits as its factorization.

2990752711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644680.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 2990752711 is about 54687.7747855954. The cubic root of 2990752711 is about 1440.7661674794.

The spelling of 2990752711 in words is "two billion, nine hundred ninety million, seven hundred fifty-two thousand, seven hundred eleven".

Divisors: 1 4673 640007 2990752711