Search a number
-
+
2074438115 = 53712319109
BaseRepresentation
bin111101110100101…
…0110100111100011
312100120102101010022
41323221112213203
513222024004430
6541502224055
7102256301351
oct17351264743
95316371108
102074438115
11974a6a072
1249a88502b
13270a0ac99
141597147d1
15c21b84e5
hex7ba569e3

2074438115 has 16 divisors (see below), whose sum is σ = 2558962560. Its totient is φ = 1613208960.

The previous prime is 2074438043. The next prime is 2074438123. The reversal of 2074438115 is 5118344702.

It is a Cunningham number, because it is equal to 455462-1.

It is not a de Polignac number, because 2074438115 - 214 = 2074421731 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223181 + ... + 232289.

It is an arithmetic number, because the mean of its divisors is an integer number (159935160).

Almost surely, 22074438115 is an apocalyptic number.

2074438115 is a deficient number, since it is larger than the sum of its proper divisors (484524445).

2074438115 is a wasteful number, since it uses less digits than its factorization.

2074438115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10382.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 2074438115 is about 45545.9999890221. Note that the first 4 decimals coincide. The cubic root of 2074438115 is about 1275.3620635209.

The spelling of 2074438115 in words is "two billion, seventy-four million, four hundred thirty-eight thousand, one hundred fifteen".

Divisors: 1 5 37 185 1231 6155 9109 45545 45547 227735 337033 1685165 11213179 56065895 414887623 2074438115