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5405475865 = 55918323647
BaseRepresentation
bin1010000100011000…
…10000010000011001
3111221201100121212211
411002030100100121
542032300211430
62252214035121
7250644533566
oct50214202031
914851317784
105405475865
112324283029
12106a348aa1
13681b6973a
14393c8d86d
1521984c72a
hex142310419

5405475865 has 8 divisors (see below), whose sum is σ = 6596513280. Its totient is φ = 4251085872.

The previous prime is 5405475841. The next prime is 5405475869. The reversal of 5405475865 is 5685745045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5405475865 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5405475869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9161529 + ... + 9162118.

It is an arithmetic number, because the mean of its divisors is an integer number (824564160).

Almost surely, 25405475865 is an apocalyptic number.

It is an amenable number.

5405475865 is a deficient number, since it is larger than the sum of its proper divisors (1191037415).

5405475865 is a wasteful number, since it uses less digits than its factorization.

5405475865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18323711.

The product of its (nonzero) digits is 3360000, while the sum is 49.

The square root of 5405475865 is about 73521.9413848682. The cubic root of 5405475865 is about 1755.0034620863.

The spelling of 5405475865 in words is "five billion, four hundred five million, four hundred seventy-five thousand, eight hundred sixty-five".

Divisors: 1 5 59 295 18323647 91618235 1081095173 5405475865