Search a number
-
+
2867694340 = 225735358027
BaseRepresentation
bin1010101011101101…
…1000101100000100
321101212001222002111
42222323120230010
521333112204330
61152320350404
7131030666620
oct25273305404
97355058074
102867694340
111241814225
12680475404
1336916c474
141d2c06180
1511bb5c32a
hexaaed8b04

2867694340 has 48 divisors (see below), whose sum is σ = 6902082432. Its totient is φ = 980407296.

The previous prime is 2867694307. The next prime is 2867694341. The reversal of 2867694340 is 434967682.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2867694341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20407 + ... + 78433.

It is an arithmetic number, because the mean of its divisors is an integer number (143793384).

Almost surely, 22867694340 is an apocalyptic number.

2867694340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2867694340 is an abundant number, since it is smaller than the sum of its proper divisors (4034388092).

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

2867694340 is a wasteful number, since it uses less digits than its factorization.

2867694340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58396 (or 58394 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 2867694340 is about 53550.8575094741. The cubic root of 2867694340 is about 1420.7280436440.

The spelling of 2867694340 in words is "two billion, eight hundred sixty-seven million, six hundred ninety-four thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 353 706 1412 1765 2471 3530 4942 7060 9884 12355 24710 49420 58027 116054 232108 290135 406189 580270 812378 1160540 1624756 2030945 4061890 8123780 20483531 40967062 81934124 102417655 143384717 204835310 286769434 409670620 573538868 716923585 1433847170 2867694340