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8144911342 = 247179484067
BaseRepresentation
bin1111001010111100…
…10111101111101110
3210000122002100220001
413211132113233232
5113140044130332
63424113414514
7405560414131
oct74536275756
923018070801
108144911342
1134aa654497
1216b386a43a
139ca57ca89
14573a2a218
1532a0c20e7
hex1e5797bee

8144911342 has 16 divisors (see below), whose sum is σ = 12547042560. Its totient is φ = 3963532408.

The previous prime is 8144911301. The next prime is 8144911351. The reversal of 8144911342 is 2431194418.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225208 + ... + 258859.

It is an arithmetic number, because the mean of its divisors is an integer number (784190160).

Almost surely, 28144911342 is an apocalyptic number.

8144911342 is a deficient number, since it is larger than the sum of its proper divisors (4402131218).

8144911342 is a wasteful number, since it uses less digits than its factorization.

8144911342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484295.

The product of its digits is 27648, while the sum is 37.

The square root of 8144911342 is about 90249.1625556714. The cubic root of 8144911342 is about 2012.0037559529.

The spelling of 8144911342 in words is "eight billion, one hundred forty-four million, nine hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 47 94 179 358 8413 16826 484067 968134 22751149 45502298 86647993 173295986 4072455671 8144911342