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45130207727777 = 122633680193079
BaseRepresentation
bin10100100001011101100100…
…00000000001000010100001
312220210101221202212001021212
422100232302000001002201
521403403131134242102
6235552310424155505
712335356422164444
oct1220566200010241
9186711852761255
1045130207727777
111341a6827a1707
12508a653308b95
131c249b65950a3
14b20456b6165b
15533e18635c52
hex290bb20010a1

45130207727777 has 4 divisors (see below), whose sum is σ = 45133887933120. Its totient is φ = 45126527522436.

The previous prime is 45130207727753. The next prime is 45130207727783. The reversal of 45130207727777 is 77772770203154.

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 45130207727777 - 222 = 45130203533473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45130207727707) 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, 1840084277 + ... + 1840108802.

It is an arithmetic number, because the mean of its divisors is an integer number (11283471983280).

Almost surely, 245130207727777 is an apocalyptic number.

It is an amenable number.

45130207727777 is a deficient number, since it is larger than the sum of its proper divisors (3680205343).

45130207727777 is a wasteful number, since it uses less digits than its factorization.

45130207727777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680205342.

The product of its (nonzero) digits is 28235760, while the sum is 59.

The spelling of 45130207727777 in words is "forty-five trillion, one hundred thirty billion, two hundred seven million, seven hundred twenty-seven thousand, seven hundred seventy-seven".

Divisors: 1 12263 3680193079 45130207727777