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487795023 = 3256396269
BaseRepresentation
bin11101000100110…
…010100101001111
31020222212112222100
4131010302211033
51444333420043
6120223050143
715042121632
oct3504624517
91228775870
10487795023
11230390691
12117440953
137a0a0a11
1448ad9c19
152cc56cd3
hex1d13294f

487795023 has 12 divisors (see below), whose sum is σ = 705851640. Its totient is φ = 324615696.

The previous prime is 487795001. The next prime is 487795057. The reversal of 487795023 is 320597784.

It is not a de Polignac number, because 487795023 - 26 = 487794959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487795023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487795423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43068 + ... + 53201.

It is an arithmetic number, because the mean of its divisors is an integer number (58820970).

Almost surely, 2487795023 is an apocalyptic number.

487795023 is a deficient number, since it is larger than the sum of its proper divisors (218056617).

487795023 is a wasteful number, since it uses less digits than its factorization.

487795023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96838 (or 96835 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 487795023 is about 22086.0821106868. The cubic root of 487795023 is about 787.1891901199.

The spelling of 487795023 in words is "four hundred eighty-seven million, seven hundred ninety-five thousand, twenty-three".

Divisors: 1 3 9 563 1689 5067 96269 288807 866421 54199447 162598341 487795023