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538127419 = 3141423389
BaseRepresentation
bin100000000100110…
…010110000111011
31101111120201001011
4200010302300323
52100230034134
6125221534351
716223002414
oct4004626073
91344521034
10538127419
11256839105
121302743b7
13876444bb
145167c80b
153239a264
hex20132c3b

538127419 has 8 divisors (see below), whose sum is σ = 569036160. Its totient is φ = 508065600.

The previous prime is 538127363. The next prime is 538127453. The reversal of 538127419 is 914721835.

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 538127419 - 215 = 538094651 is a prime.

It is a super-2 number, since 2×5381274192 = 579162238159203122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538128419) 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, 210424 + ... + 212965.

It is an arithmetic number, because the mean of its divisors is an integer number (71129520).

Almost surely, 2538127419 is an apocalyptic number.

538127419 is a deficient number, since it is larger than the sum of its proper divisors (30908741).

538127419 is a wasteful number, since it uses less digits than its factorization.

538127419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423461.

The product of its digits is 60480, while the sum is 40.

The square root of 538127419 is about 23197.5735584565. The cubic root of 538127419 is about 813.3829046685.

The spelling of 538127419 in words is "five hundred thirty-eight million, one hundred twenty-seven thousand, four hundred nineteen".

Divisors: 1 31 41 1271 423389 13125059 17358949 538127419