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9896253140 = 225494812657
BaseRepresentation
bin10010011011101110…
…01101011011010100
3221112200112202012002
421031313031123110
5130231420100030
64313555014432
7500144522654
oct111567153324
927480482162
109896253140
1142191a4504
121b0229a418
13c193643b7
1469c478364
153cdc18245
hex24ddcd6d4

9896253140 has 12 divisors (see below), whose sum is σ = 20782131636. Its totient is φ = 3958501248.

The previous prime is 9896253089. The next prime is 9896253173. The reversal of 9896253140 is 413526989.

It can be written as a sum of positive squares in 2 ways, for example, as 2912976784 + 6983276356 = 53972^2 + 83566^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247406309 + ... + 247406348.

It is an arithmetic number, because the mean of its divisors is an integer number (1731844303).

Almost surely, 29896253140 is an apocalyptic number.

It is an amenable number.

9896253140 is an abundant number, since it is smaller than the sum of its proper divisors (10885878496).

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

9896253140 is a wasteful number, since it uses less digits than its factorization.

9896253140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494812666 (or 494812664 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 9896253140 is about 99479.9132488564. The cubic root of 9896253140 is about 2146.9582470568.

The spelling of 9896253140 in words is "nine billion, eight hundred ninety-six million, two hundred fifty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 494812657 989625314 1979250628 2474063285 4948126570 9896253140