Search a number
-
+
2870888070 = 23595696269
BaseRepresentation
bin1010101100011110…
…0100011010000110
321102002002020001210
42223013210122012
521334421404240
61152513032250
7131100101031
oct25307443206
97362066053
102870888070
1112435a5776
12681555686
13369a1a04b
141d33d8018
1511c08d780
hexab1e4686

2870888070 has 16 divisors (see below), whose sum is σ = 6890131440. Its totient is φ = 765570144.

The previous prime is 2870888063. The next prime is 2870888071. The reversal of 2870888070 is 708880782.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870888071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47848105 + ... + 47848164.

It is an arithmetic number, because the mean of its divisors is an integer number (430633215).

Almost surely, 22870888070 is an apocalyptic number.

2870888070 is an abundant number, since it is smaller than the sum of its proper divisors (4019243370).

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

2870888070 is a wasteful number, since it uses less digits than its factorization.

2870888070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95696279.

The product of its (nonzero) digits is 401408, while the sum is 48.

The square root of 2870888070 is about 53580.6688088157. The cubic root of 2870888070 is about 1421.2552660798.

The spelling of 2870888070 in words is "two billion, eight hundred seventy million, eight hundred eighty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 95696269 191392538 287088807 478481345 574177614 956962690 1435444035 2870888070