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2089204020 = 2232543269923
BaseRepresentation
bin111110010000110…
…1011100100110100
312101121012120010200
41330201223210310
513234314012040
6543150520500
7102525640551
oct17441534464
95347176120
102089204020
119823349a2
124a3806130
13273aaabc7
1415b679a28
15c3633630
hex7c86b934

2089204020 has 72 divisors (see below), whose sum is σ = 6484654176. Its totient is φ = 544162752.

The previous prime is 2089203989. The next prime is 2089204037. The reversal of 2089204020 is 204029802.

2089204020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 127222 + ... + 142701.

Almost surely, 22089204020 is an apocalyptic number.

2089204020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2089204020 is an abundant number, since it is smaller than the sum of its proper divisors (4395450156).

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

2089204020 is a wasteful number, since it uses less digits than its factorization.

2089204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269981 (or 269976 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2089204020 is about 45707.8113674238. The cubic root of 2089204020 is about 1278.3809322395.

The spelling of 2089204020 in words is "two billion, eighty-nine million, two hundred four thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 43 45 60 86 90 129 172 180 215 258 387 430 516 645 774 860 1290 1548 1935 2580 3870 7740 269923 539846 809769 1079692 1349615 1619538 2429307 2699230 3239076 4048845 4858614 5398460 8097690 9717228 11606689 12146535 16195380 23213378 24293070 34820067 46426756 48586140 58033445 69640134 104460201 116066890 139280268 174100335 208920402 232133780 348200670 417840804 522301005 696401340 1044602010 2089204020