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5447265868 = 22111731722973
BaseRepresentation
bin1010001001010111…
…01010111001001100
3112001121222202222201
411010223222321030
542124000001433
62300305451244
7251662665412
oct50453527114
915047882881
105447265868
112345926520
121080340b24
1368a70bc55
1439964b2b2
1521d354a7d
hex144aeae4c

5447265868 has 48 divisors (see below), whose sum is σ = 11046266784. Its totient is φ = 2322928640.

The previous prime is 5447265841. The next prime is 5447265869. The reversal of 5447265868 is 8685627445.

It is not an unprimeable number, because it can be changed into a prime (5447265869) 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, 225630 + ... + 248602.

It is an arithmetic number, because the mean of its divisors is an integer number (230130558).

Almost surely, 25447265868 is an apocalyptic number.

It is an amenable number.

5447265868 is an abundant number, since it is smaller than the sum of its proper divisors (5599000916).

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

5447265868 is a wasteful number, since it uses less digits than its factorization.

5447265868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23322 (or 23320 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 55.

The square root of 5447265868 is about 73805.5950995587. The cubic root of 5447265868 is about 1759.5145299283.

The spelling of 5447265868 in words is "five billion, four hundred forty-seven million, two hundred sixty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 17 22 34 44 68 187 317 374 634 748 1268 3487 5389 6974 10778 13948 21556 22973 45946 59279 91892 118558 237116 252703 390541 505406 781082 1010812 1562164 4295951 7282441 8591902 14564882 17183804 29129764 80106851 123801497 160213702 247602994 320427404 495205988 1361816467 2723632934 5447265868