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487276883 = 2571896019
BaseRepresentation
bin11101000010110…
…100000101010011
31020221220020012222
4131002310011103
51444220330013
6120204011255
715034533212
oct3502640523
91227806188
10487276883
11230067375
12117230b2b
1379c4bc22
1448a03079
152cba3508
hex1d0b4153

487276883 has 4 divisors (see below), whose sum is σ = 489173160. Its totient is φ = 485380608.

The previous prime is 487276877. The next prime is 487276891. The reversal of 487276883 is 388672784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-487276883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487276583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947753 + ... + 948266.

It is an arithmetic number, because the mean of its divisors is an integer number (122293290).

Almost surely, 2487276883 is an apocalyptic number.

487276883 is a deficient number, since it is larger than the sum of its proper divisors (1896277).

487276883 is a wasteful number, since it uses less digits than its factorization.

487276883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896276.

The product of its digits is 3612672, while the sum is 53.

The square root of 487276883 is about 22074.3489824728. The cubic root of 487276883 is about 786.9103717032.

The spelling of 487276883 in words is "four hundred eighty-seven million, two hundred seventy-six thousand, eight hundred eighty-three".

Divisors: 1 257 1896019 487276883