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22800094009 = 72112372532
BaseRepresentation
bin10101001110111111…
…011101001100111001
32011211222101210010021
4111032333131030321
5333143311002014
614250233050441
71435002413200
oct251677351471
964758353107
1022800094009
119740071100
124503856a21
1321c48388b4
141164132237
158d69c3624
hex54efdd339

22800094009 has 81 divisors (see below), whose sum is σ = 30538095021. Its totient is φ = 16959983040.

The previous prime is 22800093961. The next prime is 22800094021. The reversal of 22800094009 is 90049000822.

The square root of 22800094009 is 150997.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 9101732409 + 13698361600 = 95403^2 + 117040^2 .

It is a de Polignac number, because none of the positive numbers 2k-22800094009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22800094039) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 430190427 + ... + 430190479.

Almost surely, 222800094009 is an apocalyptic number.

22800094009 is the 150997-th square number.

22800094009 is the 75499-th centered octagonal number.

It is an amenable number.

22800094009 is a deficient number, since it is larger than the sum of its proper divisors (7738001012).

22800094009 is an equidigital number, since it uses as much as digits as its factorization.

22800094009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 22800094009 in words is "twenty-two billion, eight hundred million, ninety-four thousand, nine".

Divisors: 1 7 11 37 49 53 77 121 259 371 407 539 583 847 1369 1813 1961 2597 2809 2849 4081 4477 5929 6413 9583 13727 15059 19663 19943 21571 28567 30899 31339 44891 67081 72557 96089 103933 105413 137641 150997 165649 216293 219373 237281 314237 339889 507899 727531 737891 798127 1056979 1143263 1159543 1514051 1660967 2379223 3555293 3845521 5092717 5586889 8002841 8116801 8779397 11626769 12575893 16654561 26918647 39108223 42300731 56019887 61455779 88031251 188430529 296105117 430190453 465308041 616218757 2072735819 3257156287 22800094009