Search a number
-
+
2043031104 = 26323546929
BaseRepresentation
bin111100111000110…
…0010111001000000
312021101022201210200
41321301202321000
513141003443404
6534421125200
7101425322622
oct17161427100
95241281720
102043031104
11959268564
12490259800
1326736275a
1415549ac12
15be562839
hex79c62e40

2043031104 has 42 divisors (see below), whose sum is σ = 5855981430. Its totient is φ = 681010176.

The previous prime is 2043031061. The next prime is 2043031129. The reversal of 2043031104 is 4011303402.

It can be written as a sum of positive squares in only one way, i.e., 1521000000 + 522031104 = 39000^2 + 22848^2 .

It is a super-2 number, since 2×20430311042 = 8347952183822917632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1772889 + ... + 1774040.

Almost surely, 22043031104 is an apocalyptic number.

2043031104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2043031104 is an abundant number, since it is smaller than the sum of its proper divisors (3812950326).

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

2043031104 is a wasteful number, since it uses less digits than its factorization.

2043031104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546947 (or 3546934 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2043031104 is about 45199.9015928132. The cubic root of 2043031104 is about 1268.8929745968.

Adding to 2043031104 its reverse (4011303402), we get a palindrome (6054334506).

The spelling of 2043031104 in words is "two billion, forty-three million, thirty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 3546929 7093858 10640787 14187716 21281574 28375432 31922361 42563148 56750864 63844722 85126296 113501728 127689444 170252592 227003456 255378888 340505184 510757776 681010368 1021515552 2043031104