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8894160672 = 253747712391
BaseRepresentation
bin10000100100010001…
…00001111100100000
3211221211221011202020
420102020201330200
5121203401120142
64030320421440
7433256055405
oct102210417440
924854834666
108894160672
113854581611
121882777880
13ab9873987
146053442ac
15370c71cec
hex212221f20

8894160672 has 48 divisors (see below), whose sum is σ = 23352178752. Its totient is φ = 2964084480.

The previous prime is 8894160659. The next prime is 8894160701. The reversal of 8894160672 is 2760614988.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711597 + ... + 723987.

It is an arithmetic number, because the mean of its divisors is an integer number (486503724).

Almost surely, 28894160672 is an apocalyptic number.

It is an amenable number.

8894160672 is an abundant number, since it is smaller than the sum of its proper divisors (14458018080).

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

8894160672 is a wasteful number, since it uses less digits than its factorization.

8894160672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19881 (or 19873 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 8894160672 is about 94308.8578660563. The cubic root of 8894160672 is about 2071.8977727674.

The spelling of 8894160672 in words is "eight billion, eight hundred ninety-four million, one hundred sixty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 7477 12391 14954 22431 24782 29908 37173 44862 49564 59816 74346 89724 99128 119632 148692 179448 198256 239264 297384 358896 396512 594768 717792 1189536 92647507 185295014 277942521 370590028 555885042 741180056 1111770084 1482360112 2223540168 2964720224 4447080336 8894160672