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66424666002 = 2347235548461
BaseRepresentation
bin111101110111001101…
…111111011110010010
320100110020201122122220
4331313031333132102
52042014203303002
650303131041510
74541031226242
oct756715773622
9210406648586
1066424666002
1126196aa0792
1210a595a0296
1363577c26c6
143301c47b22
151adb7c27bc
hexf7737f792

66424666002 has 16 divisors (see below), whose sum is σ = 135675914112. Its totient is φ = 21670458320.

The previous prime is 66424665971. The next prime is 66424666027. The reversal of 66424666002 is 20066642466.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117773949 + ... + 117774512.

It is an arithmetic number, because the mean of its divisors is an integer number (8479744632).

Almost surely, 266424666002 is an apocalyptic number.

66424666002 is an abundant number, since it is smaller than the sum of its proper divisors (69251248110).

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

66424666002 is a wasteful number, since it uses less digits than its factorization.

66424666002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235548513.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 66424666002 in words is "sixty-six billion, four hundred twenty-four million, six hundred sixty-six thousand, two".

Divisors: 1 2 3 6 47 94 141 282 235548461 471096922 706645383 1413290766 11070777667 22141555334 33212333001 66424666002