Search a number
-
+
4280852064 = 25361017309
BaseRepresentation
bin1111111100101000…
…1001111001100000
3102001100011211001110
43333022021321200
532231344231224
61544441303320
7211040433156
oct37712117140
912040154043
104280852064
1118a747a575
129b5794b40
13532b76b78
142c87813d6
151a0c50929
hexff289e60

4280852064 has 48 divisors (see below), whose sum is σ = 11240616240. Its totient is φ = 1426521600.

The previous prime is 4280852021. The next prime is 4280852071. The reversal of 4280852064 is 4602580824.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 582042 + ... + 589350.

It is an arithmetic number, because the mean of its divisors is an integer number (234179505).

Almost surely, 24280852064 is an apocalyptic number.

It is an amenable number.

4280852064 is an abundant number, since it is smaller than the sum of its proper divisors (6959764176).

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

4280852064 is a wasteful number, since it uses less digits than its factorization.

4280852064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13423 (or 13415 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 4280852064 is about 65428.2207002452. The cubic root of 4280852064 is about 1623.7160115583.

The spelling of 4280852064 in words is "four billion, two hundred eighty million, eight hundred fifty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 6101 7309 12202 14618 18303 21927 24404 29236 36606 43854 48808 58472 73212 87708 97616 116944 146424 175416 195232 233888 292848 350832 585696 701664 44592209 89184418 133776627 178368836 267553254 356737672 535106508 713475344 1070213016 1426950688 2140426032 4280852064