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5043545540 = 22511109210323
BaseRepresentation
bin1001011001001111…
…00110010111000100
3111000111022122210222
410230213212113010
540312121424130
62152244403512
7235661300255
oct45447462704
914014278728
105043545540
112158a4a460
12b890a6598
13624b97197
1435bb98b2c
151e7ba8ce5
hex12c9e65c4

5043545540 has 48 divisors (see below), whose sum is σ = 11660362560. Its totient is φ = 1817182080.

The previous prime is 5043545531. The next prime is 5043545543. The reversal of 5043545540 is 455453405.

It is a super-2 number, since 2×50435455402 = 50874703228107783200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5043545540.

It is not an unprimeable number, because it can be changed into a prime (5043545543) 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, 81182 + ... + 129141.

It is an arithmetic number, because the mean of its divisors is an integer number (242924220).

Almost surely, 25043545540 is an apocalyptic number.

It is an amenable number.

5043545540 is an abundant number, since it is smaller than the sum of its proper divisors (6616817020).

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

5043545540 is a wasteful number, since it uses less digits than its factorization.

5043545540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210452 (or 210450 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 5043545540 is about 71017.9240755459. The cubic root of 5043545540 is about 1714.9257267089.

Adding to 5043545540 its reverse (455453405), we get a palindrome (5498998945).

The spelling of 5043545540 in words is "five billion, forty-three million, five hundred forty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 109 110 218 220 436 545 1090 1199 2180 2398 4796 5995 11990 23980 210323 420646 841292 1051615 2103230 2313553 4206460 4627106 9254212 11567765 22925207 23135530 45850414 46271060 91700828 114626035 229252070 252177277 458504140 504354554 1008709108 1260886385 2521772770 5043545540