Search a number
-
+
2799842489972 = 2211210157275233
BaseRepresentation
bin101000101111100011100…
…111011111011001110100
3100220122212211121020210222
4220233203213133121310
5331333034134134342
65542121353233512
7406165464331133
oct50574347373164
910818784536728
102799842489972
1198a452103a00
12392765702898
131740409b2738
1499727d3391a
154cc6c559ed2
hex28be39df674

2799842489972 has 36 divisors (see below), whose sum is σ = 5438970771108. Its totient is φ = 1260055104000.

The previous prime is 2799842489911. The next prime is 2799842489989.

2799842489972 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2286791181796 + 513051308176 = 1512214^2 + 716276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28588733 + ... + 28686500.

Almost surely, 22799842489972 is an apocalyptic number.

2799842489972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2799842489972 is a deficient number, since it is larger than the sum of its proper divisors (2639128281136).

2799842489972 is a wasteful number, since it uses less digits than its factorization.

2799842489972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57275360 (or 57275347 counting only the distinct ones).

The product of its digits is 2633637888, while the sum is 80.

The spelling of 2799842489972 in words is "two trillion, seven hundred ninety-nine billion, eight hundred forty-two million, four hundred eighty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 101 121 202 242 404 484 1111 2222 4444 12221 24442 48884 57275233 114550466 229100932 630027563 1260055126 2520110252 5784798533 6930303193 11569597066 13860606386 23139194132 27721212772 63632783863 127265567726 254531135452 699960622493 1399921244986 2799842489972