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487973127 = 3672427727
BaseRepresentation
bin11101000101011…
…110000100000111
31021000012121021210
4131011132010013
51444410120002
6120230542503
715043463115
oct3505360407
91230177253
10487973127
112304a2484
12117507a33
137a133ac5
1448b44ab5
152cc8e96c
hex1d15e107

487973127 has 8 divisors (see below), whose sum is σ = 660342016. Its totient is φ = 320459832.

The previous prime is 487973119. The next prime is 487973141. The reversal of 487973127 is 721379784.

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

It is not a de Polignac number, because 487973127 - 23 = 487973119 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 (487973197) 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, 1213663 + ... + 1214064.

It is an arithmetic number, because the mean of its divisors is an integer number (82542752).

Almost surely, 2487973127 is an apocalyptic number.

487973127 is a deficient number, since it is larger than the sum of its proper divisors (172368889).

487973127 is a wasteful number, since it uses less digits than its factorization.

487973127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427797.

The product of its digits is 592704, while the sum is 48.

The square root of 487973127 is about 22090.1137842248. The cubic root of 487973127 is about 787.2849847856.

The spelling of 487973127 in words is "four hundred eighty-seven million, nine hundred seventy-three thousand, one hundred twenty-seven".

Divisors: 1 3 67 201 2427727 7283181 162657709 487973127