Search a number
-
+
2109008038 = 213122813529
BaseRepresentation
bin111110110110100…
…1110100010100110
312102222110201010211
41331231032202212
513304401224123
6545135210034
7103156162324
oct17555164246
95388421124
102109008038
11992530a55
124aa37691a
13277c23067
14160152d14
15c524640d
hex7db4e8a6

2109008038 has 16 divisors (see below), whose sum is σ = 3189962160. Its totient is φ = 1045699200.

The previous prime is 2109008009. The next prime is 2109008081. The reversal of 2109008038 is 8308009012.

It is a congruent number.

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, 595858 + ... + 599386.

It is an arithmetic number, because the mean of its divisors is an integer number (199372635).

Almost surely, 22109008038 is an apocalyptic number.

2109008038 is a deficient number, since it is larger than the sum of its proper divisors (1080954122).

2109008038 is a wasteful number, since it uses less digits than its factorization.

2109008038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2109008038 is about 45923.9375271764. The cubic root of 2109008038 is about 1282.4075857753.

The spelling of 2109008038 in words is "two billion, one hundred nine million, eight thousand, thirty-eight".

Divisors: 1 2 131 262 2281 3529 4562 7058 298811 462299 597622 924598 8049649 16099298 1054504019 2109008038