Search a number
-
+
2135820088 = 232571038823
BaseRepresentation
bin111111101001110…
…0000011100111000
312111211220220100201
41333103200130320
513333232220323
6551534011544
7103633112503
oct17723403470
95454826321
102135820088
119a6684276
124b7346bb4
1328064cc8c
1416393213a
15c77908ad
hex7f4e0738

2135820088 has 16 divisors (see below), whose sum is σ = 4020248880. Its totient is φ = 1063753728.

The previous prime is 2135820053. The next prime is 2135820097. The reversal of 2135820088 is 8800285312.

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 3 ways as a sum of consecutive naturals, for example, 517356 + ... + 521467.

It is an arithmetic number, because the mean of its divisors is an integer number (251265555).

Almost surely, 22135820088 is an apocalyptic number.

It is an amenable number.

2135820088 is a deficient number, since it is larger than the sum of its proper divisors (1884428792).

2135820088 is a wasteful number, since it uses less digits than its factorization.

2135820088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039086 (or 1039082 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 2135820088 is about 46214.9336037606. The cubic root of 2135820088 is about 1287.8191800867.

The spelling of 2135820088 in words is "two billion, one hundred thirty-five million, eight hundred twenty thousand, eighty-eight".

Divisors: 1 2 4 8 257 514 1028 2056 1038823 2077646 4155292 8310584 266977511 533955022 1067910044 2135820088