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2201040442 = 21139739117
BaseRepresentation
bin1000001100110001…
…0011011000111010
312200101122102212101
42003030103120322
514001431243232
61002223534014
7105354351346
oct20314233072
95611572771
102201040442
11a2a480297
1251515a30a
132910070c3
1416c46c626
15cd3751e7
hex8331363a

2201040442 has 8 divisors (see below), whose sum is σ = 3330778356. Its totient is φ = 1090780992.

The previous prime is 2201040437. The next prime is 2201040451. The reversal of 2201040442 is 2440401022.

It can be written as a sum of positive squares in 2 ways, for example, as 2171653201 + 29387241 = 46601^2 + 5421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4869333 + ... + 4869784.

Almost surely, 22201040442 is an apocalyptic number.

2201040442 is a deficient number, since it is larger than the sum of its proper divisors (1129737914).

2201040442 is a wasteful number, since it uses less digits than its factorization.

2201040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9739232.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2201040442 is about 46915.2474362014. The cubic root of 2201040442 is about 1300.7964433213.

Adding to 2201040442 its reverse (2440401022), we get a palindrome (4641441464).

The spelling of 2201040442 in words is "two billion, two hundred one million, forty thousand, four hundred forty-two".

Divisors: 1 2 113 226 9739117 19478234 1100520221 2201040442