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487192095 = 325132336209
BaseRepresentation
bin11101000010011…
…111011000011111
31020221201220220200
4131002133120133
51444210121340
6120202114543
715034031055
oct3502373037
91227656820
10487192095
112300096a5
121171aba53
1379c1c460
14489c01d5
152cb88330
hex1d09f61f

487192095 has 48 divisors (see below), whose sum is σ = 948991680. Its totient is φ = 229413888.

The previous prime is 487192093. The next prime is 487192099. The reversal of 487192095 is 590291784.

It is not a de Polignac number, because 487192095 - 21 = 487192093 is a prime.

It is a super-2 number, since 2×4871920952 = 474712274860978050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 487192095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487192093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4650 + ... + 31559.

It is an arithmetic number, because the mean of its divisors is an integer number (19770660).

Almost surely, 2487192095 is an apocalyptic number.

487192095 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

487192095 is a deficient number, since it is larger than the sum of its proper divisors (461799585).

487192095 is a wasteful number, since it uses less digits than its factorization.

487192095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36256 (or 36253 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 487192095 is about 22072.4283892824. The cubic root of 487192095 is about 786.8647272731.

The spelling of 487192095 in words is "four hundred eighty-seven million, one hundred ninety-two thousand, ninety-five".

Divisors: 1 3 5 9 13 15 23 39 45 65 69 115 117 195 207 299 345 585 897 1035 1495 2691 4485 13455 36209 108627 181045 325881 470717 543135 832807 1412151 1629405 2353585 2498421 4164035 4236453 7060755 7495263 10826491 12492105 21182265 32479473 37476315 54132455 97438419 162397365 487192095