Search a number
-
+
2087055340 = 225891172503
BaseRepresentation
bin111110001100101…
…1110111111101100
312101110011101200221
41330121132333230
513233241232330
6543032501124
7102501451306
oct17431367754
95343141627
102087055340
119810a7627
124a2b4a7a4
13273507bb6
1415b27a976
15c335bb7a
hex7c65efec

2087055340 has 24 divisors (see below), whose sum is σ = 4432065120. Its totient is φ = 825441408.

The previous prime is 2087055307. The next prime is 2087055413. The reversal of 2087055340 is 435507802.

It is a happy number.

2087055340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2087055296 and 2087055305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584472 + ... + 588031.

It is an arithmetic number, because the mean of its divisors is an integer number (184669380).

Almost surely, 22087055340 is an apocalyptic number.

2087055340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2087055340 is an abundant number, since it is smaller than the sum of its proper divisors (2345009780).

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

2087055340 is a wasteful number, since it uses less digits than its factorization.

2087055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172601 (or 1172599 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2087055340 is about 45684.3008045433. The cubic root of 2087055340 is about 1277.9425238425.

The spelling of 2087055340 in words is "two billion, eighty-seven million, fifty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 1172503 2345006 4690012 5862515 11725030 23450060 104352767 208705534 417411068 521763835 1043527670 2087055340