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2486406680 = 23562160167
BaseRepresentation
bin1001010000110011…
…1000111000011000
320102021121112202022
42110030320320120
520043010003210
61050420154012
7115421052032
oct22414707030
96367545668
102486406680
11106656a15a
12594838908
13308180174
14198312c52
15e8443155
hex94338e18

2486406680 has 16 divisors (see below), whose sum is σ = 5594415120. Its totient is φ = 994562656.

The previous prime is 2486406679. The next prime is 2486406683. The reversal of 2486406680 is 866046842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486406683) 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, 31080044 + ... + 31080123.

It is an arithmetic number, because the mean of its divisors is an integer number (349650945).

Almost surely, 22486406680 is an apocalyptic number.

2486406680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2486406680 is an abundant number, since it is smaller than the sum of its proper divisors (3108008440).

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

2486406680 is a wasteful number, since it uses less digits than its factorization.

2486406680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62160178 (or 62160174 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 2486406680 is about 49863.8815175875. The cubic root of 2486406680 is about 1354.7444732682.

The spelling of 2486406680 in words is "two billion, four hundred eighty-six million, four hundred six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 62160167 124320334 248640668 310800835 497281336 621601670 1243203340 2486406680