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2090662448 = 247171098037
BaseRepresentation
bin111110010011100…
…1111101000110000
312101200221122201112
41330213033220300
513240202144243
6543242052452
7102544223540
oct17447175060
95350848645
102090662448
11983140706
124a41aa128
1327419b994
1415b939320
15c3820818
hex7c9cfa30

2090662448 has 40 divisors (see below), whose sum is σ = 4901641632. Its totient is φ = 843291648.

The previous prime is 2090662423. The next prime is 2090662459. The reversal of 2090662448 is 8442660902.

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, 547115 + ... + 550922.

Almost surely, 22090662448 is an apocalyptic number.

2090662448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2090662448 is an abundant number, since it is smaller than the sum of its proper divisors (2810979184).

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

2090662448 is a wasteful number, since it uses less digits than its factorization.

2090662448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098069 (or 1098063 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 2090662448 is about 45723.7623998726. The cubic root of 2090662448 is about 1278.6783330451.

The spelling of 2090662448 in words is "two billion, ninety million, six hundred sixty-two thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 1098037 2196074 4392148 7686259 8784296 15372518 17568592 18666629 30745036 37333258 61490072 74666516 122980144 130666403 149333032 261332806 298666064 522665612 1045331224 2090662448