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8985453799 = 719239282677
BaseRepresentation
bin10000101111001001…
…10010010011100111
3212012012201100101011
420113210302103213
5121400234010144
64043341243051
7435445045210
oct102744622347
925165640334
108985453799
1138a1066483
1218a9263487
13b0275938a
1461350a407
15378ca6a34
hex2179324e7

8985453799 has 16 divisors (see below), whose sum is σ = 10854835200. Its totient is φ = 7265903904.

The previous prime is 8985453731. The next prime is 8985453823. The reversal of 8985453799 is 9973545898.

8985453799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8985453799 - 227 = 8851236071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985453599) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 109552 + ... + 173125.

It is an arithmetic number, because the mean of its divisors is an integer number (678427200).

Almost surely, 28985453799 is an apocalyptic number.

8985453799 is a deficient number, since it is larger than the sum of its proper divisors (1869381401).

8985453799 is a wasteful number, since it uses less digits than its factorization.

8985453799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282942.

The product of its digits is 97977600, while the sum is 67.

The square root of 8985453799 is about 94791.6335917891. The cubic root of 8985453799 is about 2078.9625773810.

The spelling of 8985453799 in words is "eight billion, nine hundred eighty-five million, four hundred fifty-three thousand, seven hundred ninety-nine".

Divisors: 1 7 19 133 239 1673 4541 31787 282677 1978739 5370863 37596041 67559803 472918621 1283636257 8985453799