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2099452443 = 3111923197739
BaseRepresentation
bin111110100100011…
…0001101000011011
312102022111020022220
41331020301220123
513244424434233
6544154315123
7103012023414
oct17510615033
95368436286
102099452443
119880a4770
124a7128aa3
13275c5886a
1415cb8680b
15c44a9eb3
hex7d231a1b

2099452443 has 64 divisors (see below), whose sum is σ = 3375820800. Its totient is φ = 1145612160.

The previous prime is 2099452423. The next prime is 2099452501. The reversal of 2099452443 is 3442549902.

2099452443 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2099452443 - 29 = 2099451931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2099452395 and 2099452404.

It is not an unprimeable number, because it can be changed into a prime (2099452423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2840568 + ... + 2841306.

It is an arithmetic number, because the mean of its divisors is an integer number (52747200).

Almost surely, 22099452443 is an apocalyptic number.

2099452443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2099452443 is a deficient number, since it is larger than the sum of its proper divisors (1276368357).

2099452443 is a wasteful number, since it uses less digits than its factorization.

2099452443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2099452443 is about 45819.7822234022. The cubic root of 2099452443 is about 1280.4678552990.

It can be divided in two parts, 20994 and 52443, that added together give a palindrome (73437).

The spelling of 2099452443 in words is "two billion, ninety-nine million, four hundred fifty-two thousand, four hundred forty-three".

Divisors: 1 3 11 19 23 33 57 69 197 209 253 437 591 627 739 759 1311 2167 2217 3743 4531 4807 6501 8129 11229 13593 14041 14421 16997 24387 41173 42123 49841 50991 86089 123519 145583 149523 154451 186967 258267 322943 436749 463353 560901 946979 968829 1601413 2766077 2840937 3348409 3552373 4804239 8298231 10045227 10657119 30426847 36832499 63619771 91280541 110497497 190859313 699817481 2099452443