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4909864160 = 25530686651
BaseRepresentation
bin1001001001010011…
…01001010011100000
3110200011202221102202
410210221221103200
540023411123120
62131111232332
7232446104525
oct44451512340
913604687382
104909864160
11209a543683
12b503786a8
1360328cb86
1434811b14c
151db09e875
hex124a694e0

4909864160 has 24 divisors (see below), whose sum is σ = 11599554456. Its totient is φ = 1963945600.

The previous prime is 4909864151. The next prime is 4909864177. The reversal of 4909864160 is 614689094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15343166 + ... + 15343485.

It is an arithmetic number, because the mean of its divisors is an integer number (483314769).

Almost surely, 24909864160 is an apocalyptic number.

4909864160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4909864160 is an abundant number, since it is smaller than the sum of its proper divisors (6689690296).

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

4909864160 is a wasteful number, since it uses less digits than its factorization.

4909864160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30686666 (or 30686658 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 4909864160 is about 70070.4228615755. The cubic root of 4909864160 is about 1699.6382344393.

The spelling of 4909864160 in words is "four billion, nine hundred nine million, eight hundred sixty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 30686651 61373302 122746604 153433255 245493208 306866510 490986416 613733020 981972832 1227466040 2454932080 4909864160