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5445201505 = 51089040301
BaseRepresentation
bin1010001001000111…
…10010111001100001
3112001111002220012211
411010203302321201
542122432422010
62300153322121
7251636310022
oct50443627141
915044086184
105445201505
112344746537
12107b706341
1368a168433
14399270c49
1521d09808a
hex1448f2e61

5445201505 has 4 divisors (see below), whose sum is σ = 6534241812. Its totient is φ = 4356161200.

The previous prime is 5445201481. The next prime is 5445201511. The reversal of 5445201505 is 5051025445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5051025445 = 51010205089.

It can be written as a sum of positive squares in 2 ways, for example, as 4176132129 + 1269069376 = 64623^2 + 35624^2 .

It is not a de Polignac number, because 5445201505 - 215 = 5445168737 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544520146 + ... + 544520155.

It is an arithmetic number, because the mean of its divisors is an integer number (1633560453).

Almost surely, 25445201505 is an apocalyptic number.

It is an amenable number.

5445201505 is a deficient number, since it is larger than the sum of its proper divisors (1089040307).

5445201505 is a wasteful number, since it uses less digits than its factorization.

5445201505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089040306.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5445201505 is about 73791.6086353997. The cubic root of 5445201505 is about 1759.2922327415.

The spelling of 5445201505 in words is "five billion, four hundred forty-five million, two hundred one thousand, five hundred five".

Divisors: 1 5 1089040301 5445201505