Search a number
-
+
2870013882 = 2317125922349
BaseRepresentation
bin1010101100010000…
…1110111110111010
321102000102210220110
42223010032332322
521334210421012
61152442205150
7131056500261
oct25304167672
97360383813
102870013882
1112430589aa
126811b37b6
133697a2188
141d324b5d8
1511be6973c
hexab10efba

2870013882 has 32 divisors (see below), whose sum is σ = 6082776000. Its totient is φ = 899641088.

The previous prime is 2870013869. The next prime is 2870013917. The reversal of 2870013882 is 2883100782.

It is a self number, because there is not a number n which added to its sum of digits gives 2870013882.

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, 117244 + ... + 139592.

It is an arithmetic number, because the mean of its divisors is an integer number (190086750).

Almost surely, 22870013882 is an apocalyptic number.

2870013882 is an abundant number, since it is smaller than the sum of its proper divisors (3212762118).

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

2870013882 is a wasteful number, since it uses less digits than its factorization.

2870013882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23630.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 2870013882 is about 53572.5105067888. The cubic root of 2870013882 is about 1421.1109935995.

The spelling of 2870013882 in words is "two billion, eight hundred seventy million, thirteen thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 17 34 51 102 1259 2518 3777 7554 21403 22349 42806 44698 64209 67047 128418 134094 379933 759866 1139799 2279598 28137391 56274782 84412173 168824346 478335647 956671294 1435006941 2870013882