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45386488811 = 192388762569
BaseRepresentation
bin101010010001001111…
…101101101111101011
311100011001200112001002
4222101033231233223
51220422420120221
632503353545215
73164501534546
oct522117555753
9140131615032
1045386488811
1118280542894
128967a1520b
134384001951
1422a7b1785d
1512a983380b
hexa913edbeb

45386488811 has 4 divisors (see below), whose sum is σ = 47775251400. Its totient is φ = 42997726224.

The previous prime is 45386488789. The next prime is 45386488813. The reversal of 45386488811 is 11888468354.

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

It is a cyclic number.

It is not a de Polignac number, because 45386488811 - 26 = 45386488747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45386488813) 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, 1194381266 + ... + 1194381303.

It is an arithmetic number, because the mean of its divisors is an integer number (11943812850).

Almost surely, 245386488811 is an apocalyptic number.

45386488811 is a deficient number, since it is larger than the sum of its proper divisors (2388762589).

45386488811 is a wasteful number, since it uses less digits than its factorization.

45386488811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388762588.

The product of its digits is 5898240, while the sum is 56.

The spelling of 45386488811 in words is "forty-five billion, three hundred eighty-six million, four hundred eighty-eight thousand, eight hundred eleven".

Divisors: 1 19 2388762569 45386488811