Search a number
-
+
2868404170 = 25433662449
BaseRepresentation
bin1010101011111000…
…0101111111001010
321101220102000210111
42222332011333022
521333302413140
61152343504534
7131040014242
oct25276057712
97356360714
102868404170
111242159565
1268075814a
1336935a598
141d2d4cb22
1511bc4c7ea
hexaaf85fca

2868404170 has 16 divisors (see below), whose sum is σ = 5175059400. Its totient is φ = 1144710144.

The previous prime is 2868404167. The next prime is 2868404173. The reversal of 2868404170 is 714048682.

It is an interprime number because it is at equal distance from previous prime (2868404167) and next prime (2868404173).

It can be written as a sum of positive squares in 4 ways, for example, as 1105496001 + 1762908169 = 33249^2 + 41987^2 .

It is not an unprimeable number, because it can be changed into a prime (2868404173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 326895 + ... + 335554.

Almost surely, 22868404170 is an apocalyptic number.

2868404170 is a deficient number, since it is larger than the sum of its proper divisors (2306655230).

2868404170 is a wasteful number, since it uses less digits than its factorization.

2868404170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662889.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 2868404170 is about 53557.4847243595. The cubic root of 2868404170 is about 1420.8452565302.

The spelling of 2868404170 in words is "two billion, eight hundred sixty-eight million, four hundred four thousand, one hundred seventy".

Divisors: 1 2 5 10 433 866 2165 4330 662449 1324898 3312245 6624490 286840417 573680834 1434202085 2868404170