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2082678560 = 25513016741
BaseRepresentation
bin111110000100011…
…0010011100100000
312101010221000212222
41330020302130200
513231131203220
6542355010212
7102416322104
oct17410623440
95333830788
102082678560
11979688256
124a1599968
132726349a1
1415a85b904
15c2c94e25
hex7c232720

2082678560 has 24 divisors (see below), whose sum is σ = 4920328476. Its totient is φ = 833071360.

The previous prime is 2082678541. The next prime is 2082678649. The reversal of 2082678560 is 658762802.

It can be written as a sum of positive squares in 2 ways, for example, as 1997374864 + 85303696 = 44692^2 + 9236^2 .

It is an unprimeable number.

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, 6508211 + ... + 6508530.

Almost surely, 22082678560 is an apocalyptic number.

2082678560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2082678560 is an abundant number, since it is smaller than the sum of its proper divisors (2837649916).

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

2082678560 is a wasteful number, since it uses less digits than its factorization.

2082678560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016756 (or 13016748 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 2082678560 is about 45636.3732126031. The cubic root of 2082678560 is about 1277.0485709075.

The spelling of 2082678560 in words is "two billion, eighty-two million, six hundred seventy-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 13016741 26033482 52066964 65083705 104133928 130167410 208267856 260334820 416535712 520669640 1041339280 2082678560