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5143322144 = 252944312511
BaseRepresentation
bin1001100101001000…
…01101111000100000
3111021110001211120202
410302210031320200
541013142302034
62210211124332
7241312342202
oct46244157040
914243054522
105143322144
1121aa2a9064
12bb65a36a8
1363c7600ac
1436b12c772
1520181747e
hex13290de20

5143322144 has 48 divisors (see below), whose sum is σ = 10499569920. Its totient is φ = 2477180160.

The previous prime is 5143322113. The next prime is 5143322153. The reversal of 5143322144 is 4412233415.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404849 + ... + 417359.

It is an arithmetic number, because the mean of its divisors is an integer number (218741040).

Almost surely, 25143322144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5143322144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5249784960).

5143322144 is an abundant number, since it is smaller than the sum of its proper divisors (5356247776).

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

5143322144 is a wasteful number, since it uses less digits than its factorization.

5143322144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993 (or 12985 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 5143322144 is about 71716.9585523536. The cubic root of 5143322144 is about 1726.1607695541.

Adding to 5143322144 its reverse (4412233415), we get a palindrome (9555555559).

The spelling of 5143322144 in words is "five billion, one hundred forty-three million, three hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 29 32 58 116 232 443 464 886 928 1772 3544 7088 12511 12847 14176 25022 25694 50044 51388 100088 102776 200176 205552 362819 400352 411104 725638 1451276 2902552 5542373 5805104 11084746 11610208 22169492 44338984 88677968 160728817 177355936 321457634 642915268 1285830536 2571661072 5143322144