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2095426890 = 232559394619
BaseRepresentation
bin111110011100101…
…1010110101001010
312102000220201022100
41330321122311022
513242412130030
6543532134230
7102632556204
oct17471326512
95360821270
102095426890
119858a5267
124a5907376
1327517948b
1415c419774
15c3e62360
hex7ce5ad4a

2095426890 has 48 divisors (see below), whose sum is σ = 5540464800. Its totient is φ = 549308256.

The previous prime is 2095426847. The next prime is 2095426909. The reversal of 2095426890 is 986245902.

2095426890 is a `hidden beast` number, since 20 + 9 + 542 + 6 + 89 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192000 + ... + 202619.

It is an arithmetic number, because the mean of its divisors is an integer number (115426350).

Almost surely, 22095426890 is an apocalyptic number.

2095426890 is an abundant number, since it is smaller than the sum of its proper divisors (3445037910).

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

2095426890 is a wasteful number, since it uses less digits than its factorization.

2095426890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394691 (or 394688 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2095426890 is about 45775.8330344736. The cubic root of 2095426890 is about 1279.6489291912.

The spelling of 2095426890 in words is "two billion, ninety-five million, four hundred twenty-six thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 59 90 118 177 295 354 531 590 885 1062 1770 2655 5310 394619 789238 1183857 1973095 2367714 3551571 3946190 5919285 7103142 11838570 17757855 23282521 35515710 46565042 69847563 116412605 139695126 209542689 232825210 349237815 419085378 698475630 1047713445 2095426890