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2714814721 = 20789130589
BaseRepresentation
bin1010000111010000…
…1100100100000001
321000012101212200101
42201310030210001
521024443032341
61125215522401
7124163354503
oct24164144401
97005355611
102714814721
111173495533
12639229401
133435a2958
141ba7abd73
1510d50e831
hexa1d0c901

2714814721 has 4 divisors (see below), whose sum is σ = 2714966100. Its totient is φ = 2714663344.

The previous prime is 2714814691. The next prime is 2714814749. The reversal of 2714814721 is 1274184172.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1780840000 + 933974721 = 42200^2 + 30561^2 .

It is a cyclic number.

It is not a de Polignac number, because 2714814721 - 25 = 2714814689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44506 + ... + 86083.

It is an arithmetic number, because the mean of its divisors is an integer number (678741525).

Almost surely, 22714814721 is an apocalyptic number.

It is an amenable number.

2714814721 is a deficient number, since it is larger than the sum of its proper divisors (151379).

2714814721 is a wasteful number, since it uses less digits than its factorization.

2714814721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151378.

The product of its digits is 25088, while the sum is 37.

The square root of 2714814721 is about 52103.8839339257. The cubic root of 2714814721 is about 1395.0188151948.

Adding to 2714814721 its reverse (1274184172), we get a palindrome (3988998893).

The spelling of 2714814721 in words is "two billion, seven hundred fourteen million, eight hundred fourteen thousand, seven hundred twenty-one".

Divisors: 1 20789 130589 2714814721