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5452947427 = 19286997233
BaseRepresentation
bin1010001010000010…
…10101111111100011
3112002000200102121211
411011001111333203
542131423304202
62301031330551
7252062200624
oct50501257743
915060612554
105452947427
112349057124
121082220a57
1368b94b015
1439a2c9a4b
1521dac81d7
hex145055fe3

5452947427 has 4 divisors (see below), whose sum is σ = 5739944680. Its totient is φ = 5165950176.

The previous prime is 5452947419. The next prime is 5452947431. The reversal of 5452947427 is 7247492545.

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 5452947427 - 23 = 5452947419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5452947407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143498598 + ... + 143498635.

It is an arithmetic number, because the mean of its divisors is an integer number (1434986170).

Almost surely, 25452947427 is an apocalyptic number.

5452947427 is a deficient number, since it is larger than the sum of its proper divisors (286997253).

5452947427 is a wasteful number, since it uses less digits than its factorization.

5452947427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286997252.

The product of its digits is 2822400, while the sum is 49.

The square root of 5452947427 is about 73844.0750974647. The cubic root of 5452947427 is about 1760.1260484578.

The spelling of 5452947427 in words is "five billion, four hundred fifty-two million, nine hundred forty-seven thousand, four hundred twenty-seven".

Divisors: 1 19 286997233 5452947427