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2487080868 = 223712919109
BaseRepresentation
bin1001010000111101…
…1101011110100100
320102022212210120020
42110033131132210
520043143041433
61050442435140
7115426560426
oct22417353644
96368783506
102487080868
11106698a738
12594b02ab0
13308357cac
1419844a816
15e8527cb3
hex943dd7a4

2487080868 has 24 divisors (see below), whose sum is σ = 5884925760. Its totient is φ = 817350240.

The previous prime is 2487080831. The next prime is 2487080887. The reversal of 2487080868 is 8680807842.

It is a self number, because there is not a number n which added to its sum of digits gives 2487080868.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1458703 + ... + 1460406.

It is an arithmetic number, because the mean of its divisors is an integer number (245205240).

Almost surely, 22487080868 is an apocalyptic number.

It is an amenable number.

2487080868 is an abundant number, since it is smaller than the sum of its proper divisors (3397844892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2487080868 is a wasteful number, since it uses less digits than its factorization.

2487080868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919187 (or 2919185 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 51.

The square root of 2487080868 is about 49870.6413433796. The cubic root of 2487080868 is about 1354.8669083114.

The spelling of 2487080868 in words is "two billion, four hundred eighty-seven million, eighty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 2919109 5838218 8757327 11676436 17514654 35029308 207256739 414513478 621770217 829026956 1243540434 2487080868