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4287879242 = 211320879091
BaseRepresentation
bin1111111110010011…
…1101100001001010
3102001211101211112022
43333210331201022
532240144113432
61545252044442
7211154241443
oct37744754112
912054354468
104287879242
11190043a159
129b8003722
1353446756a
142c96902ca
151a168cb12
hexff93d84a

4287879242 has 16 divisors (see below), whose sum is σ = 6492560832. Its totient is φ = 2123714880.

The previous prime is 4287879241. The next prime is 4287879319. The reversal of 4287879242 is 2429787824.

It is not an unprimeable number, because it can be changed into a prime (4287879241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467117 + ... + 476207.

It is an arithmetic number, because the mean of its divisors is an integer number (405785052).

Almost surely, 24287879242 is an apocalyptic number.

4287879242 is a deficient number, since it is larger than the sum of its proper divisors (2204681590).

4287879242 is a wasteful number, since it uses less digits than its factorization.

4287879242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11293.

The product of its digits is 3612672, while the sum is 53.

The square root of 4287879242 is about 65481.9001098777. The cubic root of 4287879242 is about 1624.6039892756.

The spelling of 4287879242 in words is "four billion, two hundred eighty-seven million, eight hundred seventy-nine thousand, two hundred forty-two".

Divisors: 1 2 113 226 2087 4174 9091 18182 235831 471662 1027283 2054566 18972917 37945834 2143939621 4287879242