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5427782437 = 71170490681
BaseRepresentation
bin1010000111000010…
…10110001100100101
3112000021022220202011
411003201112030211
542104003014222
62254332114221
7251335250410
oct50341261445
915007286664
105427782437
112335929310
121075905971
136866799ac
14396c18b77
1521b7a6c77
hex143856325

5427782437 has 8 divisors (see below), whose sum is σ = 6767105472. Its totient is φ = 4229440800.

The previous prime is 5427782431. The next prime is 5427782447. The reversal of 5427782437 is 7342877245.

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

It is a cyclic number.

It is not a de Polignac number, because 5427782437 - 219 = 5427258149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427782431) 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, 35245264 + ... + 35245417.

It is an arithmetic number, because the mean of its divisors is an integer number (845888184).

Almost surely, 25427782437 is an apocalyptic number.

It is an amenable number.

5427782437 is a deficient number, since it is larger than the sum of its proper divisors (1339323035).

5427782437 is a wasteful number, since it uses less digits than its factorization.

5427782437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70490699.

The product of its digits is 2634240, while the sum is 49.

The square root of 5427782437 is about 73673.4853050947. The cubic root of 5427782437 is about 1757.4142509999.

The spelling of 5427782437 in words is "five billion, four hundred twenty-seven million, seven hundred eighty-two thousand, four hundred thirty-seven".

Divisors: 1 7 11 77 70490681 493434767 775397491 5427782437