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2119377590 = 2511171133357
BaseRepresentation
bin111111001010011…
…0010001010110110
312110200222112111022
41332110302022312
513320030040330
6550145341142
7103343261261
oct17624621266
95420875438
102119377590
11998373830
124b19377b2
1327a113ba5
14161691cd8
15c60e3ae5
hex7e5322b6

2119377590 has 32 divisors (see below), whose sum is σ = 4406495904. Its totient is φ = 725347840.

The previous prime is 2119377577. The next prime is 2119377599. The reversal of 2119377590 is 957739112.

It is a super-2 number, since 2×21193775902 = 8983522737988416200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119377599) by changing a digit.

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, 564809 + ... + 568548.

It is an arithmetic number, because the mean of its divisors is an integer number (137702997).

Almost surely, 22119377590 is an apocalyptic number.

2119377590 is an abundant number, since it is smaller than the sum of its proper divisors (2287118314).

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

2119377590 is a wasteful number, since it uses less digits than its factorization.

2119377590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133392.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 2119377590 is about 46036.6982960334. The cubic root of 2119377590 is about 1284.5059272327.

The spelling of 2119377590 in words is "two billion, one hundred nineteen million, three hundred seventy-seven thousand, five hundred ninety".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 1133357 2266714 5666785 11333570 12466927 19267069 24933854 38534138 62334635 96335345 124669270 192670690 211937759 423875518 1059688795 2119377590