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5712279780 = 2235372573099
BaseRepresentation
bin1010101000111101…
…00111100011100100
3112202002122212201210
411110132213203210
543144320423110
62342453551420
7261361401624
oct52436474344
915662585653
105712279780
112471484389
121135045570
137005aa40c
143c2914884
15236752520
hex1547a78e4

5712279780 has 48 divisors (see below), whose sum is σ = 16426670400. Its totient is φ = 1482104448.

The previous prime is 5712279767. The next prime is 5712279799. The reversal of 5712279780 is 879722175.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284330 + ... + 1288769.

It is an arithmetic number, because the mean of its divisors is an integer number (342222300).

Almost surely, 25712279780 is an apocalyptic number.

It is an amenable number.

5712279780 is an abundant number, since it is smaller than the sum of its proper divisors (10714390620).

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

5712279780 is a wasteful number, since it uses less digits than its factorization.

5712279780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573148 (or 2573146 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 48.

The square root of 5712279780 is about 75579.6254290798. The cubic root of 5712279780 is about 1787.5978493390.

The spelling of 5712279780 in words is "five billion, seven hundred twelve million, two hundred seventy-nine thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 2573099 5146198 7719297 10292396 12865495 15438594 25730990 30877188 38596485 51461980 77192970 95204663 154385940 190409326 285613989 380818652 476023315 571227978 952046630 1142455956 1428069945 1904093260 2856139890 5712279780