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2200324240 = 24527504053
BaseRepresentation
bin1000001100100110…
…0100100010010000
312200100022001102101
42003021210202100
514001240333430
61002200330144
7105345306322
oct20311444220
95610261371
102200324240
11a2a031194
12514a73954
13290b1610a
1416c323612
15cd282dca
hex83264890

2200324240 has 20 divisors (see below), whose sum is σ = 5115754044. Its totient is φ = 880129664.

The previous prime is 2200324207. The next prime is 2200324253. The reversal of 2200324240 is 424230022.

It can be written as a sum of positive squares in 2 ways, for example, as 581388544 + 1618935696 = 24112^2 + 40236^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×22003242402 = 9682853522263155200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13751947 + ... + 13752106.

Almost surely, 22200324240 is an apocalyptic number.

2200324240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200324240 is an abundant number, since it is smaller than the sum of its proper divisors (2915429804).

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

2200324240 is a wasteful number, since it uses less digits than its factorization.

2200324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27504066 (or 27504060 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2200324240 is about 46907.6138809042. The cubic root of 2200324240 is about 1300.6553382234.

Adding to 2200324240 its reverse (424230022), we get a palindrome (2624554262).

The spelling of 2200324240 in words is "two billion, two hundred million, three hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 27504053 55008106 110016212 137520265 220032424 275040530 440064848 550081060 1100162120 2200324240