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2448803990 = 25435694893
BaseRepresentation
bin1001000111110101…
…1100100010010110
320022122212010120002
42101331130202112
520003343211430
61042554211302
7114453330143
oct22175344226
96278763502
102448803990
111047316756
12584123b32
13300445859
141933253ca
15e4eb6845
hex91f5c896

2448803990 has 16 divisors (see below), whose sum is σ = 4510356048. Its totient is φ = 956741856.

The previous prime is 2448803983. The next prime is 2448804013. The reversal of 2448803990 is 993088442.

2448803990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2847017 + ... + 2847876.

It is an arithmetic number, because the mean of its divisors is an integer number (281897253).

Almost surely, 22448803990 is an apocalyptic number.

2448803990 is a deficient number, since it is larger than the sum of its proper divisors (2061552058).

2448803990 is a wasteful number, since it uses less digits than its factorization.

2448803990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694943.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2448803990 is about 49485.3916827987. The cubic root of 2448803990 is about 1347.8803480897.

The spelling of 2448803990 in words is "two billion, four hundred forty-eight million, eight hundred three thousand, nine hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 5694893 11389786 28474465 56948930 244880399 489760798 1224401995 2448803990