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2723076997 = 3166785991
BaseRepresentation
bin1010001001001110…
…1101101110000101
321000202221122101121
42202103231232011
521034101430442
61130112553541
7124323525664
oct24223555605
97022848347
102723076997
111178119063
1263bb528b1
13345206584
141bb91cddb
1510e0e2967
hexa24edb85

2723076997 has 4 divisors (see below), whose sum is σ = 2723194656. Its totient is φ = 2722959340.

The previous prime is 2723076989. The next prime is 2723077009. The reversal of 2723076997 is 7996703272.

It is a happy number.

2723076997 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2723076997 - 23 = 2723076989 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 (2723076197) 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, 11329 + ... + 74662.

It is an arithmetic number, because the mean of its divisors is an integer number (680798664).

Almost surely, 22723076997 is an apocalyptic number.

It is an amenable number.

2723076997 is a deficient number, since it is larger than the sum of its proper divisors (117659).

2723076997 is an equidigital number, since it uses as much as digits as its factorization.

2723076997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117658.

The product of its (nonzero) digits is 2000376, while the sum is 52.

The square root of 2723076997 is about 52183.1102656789. The cubic root of 2723076997 is about 1396.4325835490.

The spelling of 2723076997 in words is "two billion, seven hundred twenty-three million, seventy-six thousand, nine hundred ninety-seven".

Divisors: 1 31667 85991 2723076997