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2706240493 = 11246021863
BaseRepresentation
bin1010000101001101…
…1111001111101101
320222121021021001101
42201103133033231
521020244143433
61124312043101
7124030443655
oct24123371755
96877237041
102706240493
1111696695a0
12636393491
13341890048
141b95b9365
1510c8b907d
hexa14df3ed

2706240493 has 4 divisors (see below), whose sum is σ = 2952262368. Its totient is φ = 2460218620.

The previous prime is 2706240491. The next prime is 2706240499. The reversal of 2706240493 is 3940426072.

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 2706240493 - 21 = 2706240491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706240491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123010921 + ... + 123010942.

It is an arithmetic number, because the mean of its divisors is an integer number (738065592).

Almost surely, 22706240493 is an apocalyptic number.

It is an amenable number.

2706240493 is a deficient number, since it is larger than the sum of its proper divisors (246021875).

2706240493 is a wasteful number, since it uses less digits than its factorization.

2706240493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246021874.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2706240493 is about 52021.5387411791. The cubic root of 2706240493 is about 1393.5486321237.

The spelling of 2706240493 in words is "two billion, seven hundred six million, two hundred forty thousand, four hundred ninety-three".

Divisors: 1 11 246021863 2706240493