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2996977317 = 3998992439
BaseRepresentation
bin1011001010100010…
…0011111010100101
321201212100012222220
42302220203322211
522114211233232
61213215342553
7134160613125
oct26250437245
97655305886
102996977317
1112a8796464
126b7821a59
13389b96779
1420605ac85
1512819842c
hexb2a23ea5

2996977317 has 4 divisors (see below), whose sum is σ = 3995969760. Its totient is φ = 1997984876.

The previous prime is 2996977309. The next prime is 2996977387. The reversal of 2996977317 is 7137796992.

It is a happy number.

2996977317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2996977317 - 23 = 2996977309 is a prime.

It is a super-2 number, since 2×29969773172 = 17963746077225036978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996977307) 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, 499496217 + ... + 499496222.

It is an arithmetic number, because the mean of its divisors is an integer number (998992440).

Almost surely, 22996977317 is an apocalyptic number.

It is an amenable number.

2996977317 is a deficient number, since it is larger than the sum of its proper divisors (998992443).

2996977317 is an equidigital number, since it uses as much as digits as its factorization.

2996977317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998992442.

The product of its digits is 9001692, while the sum is 60.

The square root of 2996977317 is about 54744.6556021681. The cubic root of 2996977317 is about 1441.7650227274.

The spelling of 2996977317 in words is "two billion, nine hundred ninety-six million, nine hundred seventy-seven thousand, three hundred seventeen".

Divisors: 1 3 998992439 2996977317