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5143144244 = 2271459125897
BaseRepresentation
bin1001100101000111…
…00010011100110100
3111021102201210112212
410302203202130310
541013121103434
62210203232552
7241311001430
oct46243423464
914242653485
105143144244
1121aa197437
12bb6518758
1363c6ca124
1436b0c39c0
152017ce8ce
hex1328e2734

5143144244 has 24 divisors (see below), whose sum is σ = 10293420480. Its totient is φ = 2202676416.

The previous prime is 5143144211. The next prime is 5143144261. The reversal of 5143144244 is 4424413415.

It is a self number, because there is not a number n which added to its sum of digits gives 5143144244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22097 + ... + 103800.

It is an arithmetic number, because the mean of its divisors is an integer number (428892520).

Almost surely, 25143144244 is an apocalyptic number.

It is an amenable number.

5143144244 is an abundant number, since it is smaller than the sum of its proper divisors (5150276236).

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

5143144244 is a wasteful number, since it uses less digits than its factorization.

5143144244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127367 (or 127365 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 5143144244 is about 71715.7182492095. The cubic root of 5143144244 is about 1726.1408675315.

Adding to 5143144244 its reverse (4424413415), we get a palindrome (9567557659).

The spelling of 5143144244 in words is "five billion, one hundred forty-three million, one hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 1459 2918 5836 10213 20426 40852 125897 251794 503588 881279 1762558 3525116 183683723 367367446 734734892 1285786061 2571572122 5143144244