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2224309748 = 221361340849
BaseRepresentation
bin1000010010010100…
…0100010111110100
312202000102122100112
42010211010113310
514023410402443
61004414402152
7106056215033
oct20445042764
95660378315
102224309748
11a41623921
12520b00358
13295a9361b
141715a871a
15d041eb18
hex849445f4

2224309748 has 12 divisors (see below), whose sum is σ = 3892923300. Its totient is φ = 1112045952.

The previous prime is 2224309729. The next prime is 2224309771. The reversal of 2224309748 is 8479034222.

It can be written as a sum of positive squares in 2 ways, for example, as 492751204 + 1731558544 = 22198^2 + 41612^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 34028 + ... + 74876.

It is an arithmetic number, because the mean of its divisors is an integer number (324410275).

Almost surely, 22224309748 is an apocalyptic number.

It is an amenable number.

2224309748 is a deficient number, since it is larger than the sum of its proper divisors (1668613552).

2224309748 is a wasteful number, since it uses less digits than its factorization.

2224309748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54466 (or 54464 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 2224309748 is about 47162.5884361747. The cubic root of 2224309748 is about 1305.3643718617.

The spelling of 2224309748 in words is "two billion, two hundred twenty-four million, three hundred nine thousand, seven hundred forty-eight".

Divisors: 1 2 4 13613 27226 40849 54452 81698 163396 556077437 1112154874 2224309748