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8144298799 = 7131274091723
BaseRepresentation
bin1111001010111000…
…00010001100101111
3210000120221020122021
413211130002030233
5113134420030144
63424052331011
7405552253240
oct74534021457
923016836567
108144298799
1134aa27625a
1216b3613a67
139ca3c7020
1457390acc7
1532a000884
hex1e570232f

8144298799 has 32 divisors (see below), whose sum is σ = 10133258240. Its totient is φ = 6373769472.

The previous prime is 8144298797. The next prime is 8144298823. The reversal of 8144298799 is 9978924418.

It is not a de Polignac number, because 8144298799 - 21 = 8144298797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8144298797) 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 31 ways as a sum of consecutive naturals, for example, 4725952 + ... + 4727674.

It is an arithmetic number, because the mean of its divisors is an integer number (316664320).

Almost surely, 28144298799 is an apocalyptic number.

8144298799 is a deficient number, since it is larger than the sum of its proper divisors (1988959441).

8144298799 is a wasteful number, since it uses less digits than its factorization.

8144298799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279.

The product of its digits is 10450944, while the sum is 61.

The square root of 8144298799 is about 90245.7688703465. The cubic root of 8144298799 is about 2011.9533167007.

The spelling of 8144298799 in words is "eight billion, one hundred forty-four million, two hundred ninety-eight thousand, seven hundred ninety-nine".

Divisors: 1 7 13 91 127 409 889 1651 1723 2863 5317 11557 12061 22399 37219 51943 156793 218821 363601 675259 704707 1531747 2844673 4726813 4932949 9161191 19912711 64128337 89497789 626484523 1163471257 8144298799