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2204401142 = 21621679951
BaseRepresentation
bin1000001101100100…
…0111110111110110
312200121222011212202
42003121013313312
514003311314032
61002423544502
7105425046326
oct20331076766
95617864782
102204401142
11a31366229
125162bb132
13291912998
1416caa5286
15cd7dad62
hex83647df6

2204401142 has 8 divisors (see below), whose sum is σ = 3308646432. Its totient is φ = 1101519000.

The previous prime is 2204401141. The next prime is 2204401153. The reversal of 2204401142 is 2411044022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204401141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336734 + ... + 343217.

It is an arithmetic number, because the mean of its divisors is an integer number (413580804).

Almost surely, 22204401142 is an apocalyptic number.

2204401142 is a deficient number, since it is larger than the sum of its proper divisors (1104245290).

2204401142 is a wasteful number, since it uses less digits than its factorization.

2204401142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681574.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2204401142 is about 46951.0504887803. The cubic root of 2204401142 is about 1301.4581551589.

Adding to 2204401142 its reverse (2411044022), we get a palindrome (4615445164).

The spelling of 2204401142 in words is "two billion, two hundred four million, four hundred one thousand, one hundred forty-two".

Divisors: 1 2 1621 3242 679951 1359902 1102200571 2204401142