Search a number
-
+
5143518789 = 37692229527
BaseRepresentation
bin1001100101001001…
…11101111001000101
3111021110102211022220
410302210331321011
541013220100124
62210215242553
7241314121413
oct46244757105
914243384286
105143518789
1121aa422882
12bb6679459
1363c7cb756
1436b1802b3
15201855879
hex13293de45

5143518789 has 8 divisors (see below), whose sum is σ = 6866946240. Its totient is φ = 3424551936.

The previous prime is 5143518781. The next prime is 5143518859. The reversal of 5143518789 is 9878153415.

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

It is not a de Polignac number, because 5143518789 - 23 = 5143518781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143518781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112457 + ... + 1117070.

It is an arithmetic number, because the mean of its divisors is an integer number (858368280).

Almost surely, 25143518789 is an apocalyptic number.

It is an amenable number.

5143518789 is a deficient number, since it is larger than the sum of its proper divisors (1723427451).

5143518789 is a wasteful number, since it uses less digits than its factorization.

5143518789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230299.

The product of its digits is 1209600, while the sum is 51.

The square root of 5143518789 is about 71718.3295190288. The cubic root of 5143518789 is about 1726.1827680828.

The spelling of 5143518789 in words is "five billion, one hundred forty-three million, five hundred eighteen thousand, seven hundred eighty-nine".

Divisors: 1 3 769 2307 2229527 6688581 1714506263 5143518789