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2438808130 = 251131715193
BaseRepresentation
bin1001000101011101…
…0100001001000010
320021222001021211001
42101113110021002
514443313330010
61042000042214
7114302345533
oct22127241102
96258037731
102438808130
111041709710
1258090336a
132cb355b45
14191c8268a
15e418ec3a
hex915d4242

2438808130 has 32 divisors (see below), whose sum is σ = 4943420928. Its totient is φ = 858230400.

The previous prime is 2438808101. The next prime is 2438808143. The reversal of 2438808130 is 318088342.

2438808130 = T5532 + T5533 + ... + T5686.

It is a self number, because there is not a number n which added to its sum of digits gives 2438808130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354187 + ... + 361006.

It is an arithmetic number, because the mean of its divisors is an integer number (154481904).

Almost surely, 22438808130 is an apocalyptic number.

2438808130 is an abundant number, since it is smaller than the sum of its proper divisors (2504612798).

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

2438808130 is a wasteful number, since it uses less digits than its factorization.

2438808130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715242.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 2438808130 is about 49384.2903158484. The cubic root of 2438808130 is about 1346.0438601179.

The spelling of 2438808130 in words is "two billion, four hundred thirty-eight million, eight hundred eight thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 715193 1430386 3575965 7151930 7867123 15734246 22170983 39335615 44341966 78671230 110854915 221709830 243880813 487761626 1219404065 2438808130