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3444134220 = 2232519134079
BaseRepresentation
bin1100110101001001…
…0101000101001100
322220000202010221200
43031102111011030
524023144243340
61325431425500
7151230441432
oct31522250514
98800663850
103444134220
11150814001a
12801525290
1342b709357
142495b8d52
15152574330
hexcd49514c

3444134220 has 36 divisors (see below), whose sum is σ = 10447207680. Its totient is φ = 918435744.

The previous prime is 3444134203. The next prime is 3444134251. The reversal of 3444134220 is 224314443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9566860 + ... + 9567219.

Almost surely, 23444134220 is an apocalyptic number.

3444134220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3444134220 is an abundant number, since it is smaller than the sum of its proper divisors (7003073460).

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

3444134220 is a wasteful number, since it uses less digits than its factorization.

3444134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19134094 (or 19134089 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3444134220 is about 58686.7465446842. The cubic root of 3444134220 is about 1510.1729579817.

Adding to 3444134220 its reverse (224314443), we get a palindrome (3668448663).

The spelling of 3444134220 in words is "three billion, four hundred forty-four million, one hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 19134079 38268158 57402237 76536316 95670395 114804474 172206711 191340790 229608948 287011185 344413422 382681580 574022370 688826844 861033555 1148044740 1722067110 3444134220