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2045060886 = 231131999541
BaseRepresentation
bin111100111100101…
…0010011100010110
312021112010212010210
41321321102130112
513142013422021
6534532430250
7101451505431
oct17171223426
95245125123
102045060886
1195a424570
12490a78386
132678c35cb
14155868818
15be813e76
hex79e52716

2045060886 has 32 divisors (see below), whose sum is σ = 4605889536. Its totient is φ = 599724000.

The previous prime is 2045060879. The next prime is 2045060923. The reversal of 2045060886 is 6880605402.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 497725 + ... + 501816.

It is an arithmetic number, because the mean of its divisors is an integer number (143934048).

Almost surely, 22045060886 is an apocalyptic number.

2045060886 is an abundant number, since it is smaller than the sum of its proper divisors (2560828650).

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

2045060886 is a wasteful number, since it uses less digits than its factorization.

2045060886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999588.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 2045060886 is about 45222.3494082296. The cubic root of 2045060886 is about 1269.3130568996.

The spelling of 2045060886 in words is "two billion, forty-five million, sixty thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 999541 1999082 2998623 5997246 10994951 21989902 30985771 32984853 61971542 65969706 92957313 185914626 340843481 681686962 1022530443 2045060886