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2486906020 = 225294287769
BaseRepresentation
bin1001010000111011…
…0010110010100100
320102022112220201101
42110032302302210
520043121443040
61050435005444
7115425231604
oct22416626244
96368486641
102486906020
111066880335
12594a39884
133082c6531
14198402c04
15e84e109a
hex943b2ca4

2486906020 has 24 divisors (see below), whose sum is σ = 5402590200. Its totient is φ = 960460032.

The previous prime is 2486906003. The next prime is 2486906033. The reversal of 2486906020 is 206096842.

It can be written as a sum of positive squares in 4 ways, for example, as 265103524 + 2221802496 = 16282^2 + 47136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143305 + ... + 2144464.

It is an arithmetic number, because the mean of its divisors is an integer number (225107925).

Almost surely, 22486906020 is an apocalyptic number.

2486906020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2486906020 is an abundant number, since it is smaller than the sum of its proper divisors (2915684180).

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

2486906020 is a wasteful number, since it uses less digits than its factorization.

2486906020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287807 (or 4287805 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2486906020 is about 49868.8882972139. Note that the first 3 decimals coincide. The cubic root of 2486906020 is about 1354.8351573909.

The spelling of 2486906020 in words is "two billion, four hundred eighty-six million, nine hundred six thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 4287769 8575538 17151076 21438845 42877690 85755380 124345301 248690602 497381204 621726505 1243453010 2486906020