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8997045201 = 3217137342829
BaseRepresentation
bin10000110000100010…
…00000001111010001
3212020000112020210100
420120101000033101
5121411220421301
64044433523013
7435645423324
oct103021001721
925200466710
108997045201
1138a7663251
1218b1113469
13b04c873b1
14614c867bb
15379ce6286
hex2184403d1

8997045201 has 24 divisors (see below), whose sum is σ = 13770530280. Its totient is φ = 5640961536.

The previous prime is 8997045193. The next prime is 8997045221. The reversal of 8997045201 is 1025407998.

It can be written as a sum of positive squares in 4 ways, for example, as 6789924801 + 2207120400 = 82401^2 + 46980^2 .

It is not a de Polignac number, because 8997045201 - 23 = 8997045193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8997045221) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 188655 + ... + 231483.

It is an arithmetic number, because the mean of its divisors is an integer number (573772095).

Almost surely, 28997045201 is an apocalyptic number.

It is an amenable number.

8997045201 is a deficient number, since it is larger than the sum of its proper divisors (4773485079).

8997045201 is a wasteful number, since it uses less digits than its factorization.

8997045201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44225 (or 44222 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 8997045201 is about 94852.7553685184. The cubic root of 8997045201 is about 2079.8561600020.

The spelling of 8997045201 in words is "eight billion, nine hundred ninety-seven million, forty-five thousand, two hundred one".

Divisors: 1 3 9 17 51 153 1373 4119 12357 23341 42829 70023 128487 210069 385461 728093 2184279 6552837 58804217 176412651 529237953 999671689 2999015067 8997045201