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4252206480 = 243517717527
BaseRepresentation
bin1111110101110011…
…1000010110010000
3101222100021110200220
43331130320112100
532202031101410
61541535313040
7210242105304
oct37534702620
911870243626
104252206480
111892294735
129a807b780
13529c57512
142c4a45d04
1519d493070
hexfd738590

4252206480 has 40 divisors (see below), whose sum is σ = 13181840832. Its totient is φ = 1133921664.

The previous prime is 4252206467. The next prime is 4252206487. The reversal of 4252206480 is 846022524.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4252206487) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8858524 + ... + 8859003.

Almost surely, 24252206480 is an apocalyptic number.

4252206480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4252206480 is an abundant number, since it is smaller than the sum of its proper divisors (8929634352).

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

4252206480 is a wasteful number, since it uses less digits than its factorization.

4252206480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17717543 (or 17717537 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 4252206480 is about 65208.9447852057. The cubic root of 4252206480 is about 1620.0861713041.

The spelling of 4252206480 in words is "four billion, two hundred fifty-two million, two hundred six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 17717527 35435054 53152581 70870108 88587635 106305162 141740216 177175270 212610324 265762905 283480432 354350540 425220648 531525810 708701080 850441296 1063051620 1417402160 2126103240 4252206480