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13816807070 = 25119710112821
BaseRepresentation
bin11001101111000101…
…11011111010011110
31022122220202112010012
430313202323322132
5211244100311240
610203010043222
7666251631233
oct146742737236
938586675105
1013816807070
115950255720
122817279512
1313c268a8b1
1495102b78a
1555cee8b65
hex3378bbe9e

13816807070 has 64 divisors (see below), whose sum is σ = 27684441792. Its totient is φ = 4922880000.

The previous prime is 13816807063. The next prime is 13816807073. The reversal of 13816807070 is 7070861831.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13816807073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071260 + ... + 1084080.

It is an arithmetic number, because the mean of its divisors is an integer number (432569403).

Almost surely, 213816807070 is an apocalyptic number.

13816807070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13816807070 is an abundant number, since it is smaller than the sum of its proper divisors (13867634722).

13816807070 is a wasteful number, since it uses less digits than its factorization.

13816807070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13037.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 13816807070 in words is "thirteen billion, eight hundred sixteen million, eight hundred seven thousand, seventy".

Divisors: 1 2 5 10 11 22 55 97 101 110 194 202 485 505 970 1010 1067 1111 2134 2222 5335 5555 9797 10670 11110 12821 19594 25642 48985 64105 97970 107767 128210 141031 215534 282062 538835 705155 1077670 1243637 1294921 1410310 2487274 2589842 6218185 6474605 12436370 12949210 13680007 14244131 27360014 28488262 68400035 71220655 125607337 136800070 142441310 251214674 628036685 1256073370 1381680707 2763361414 6908403535 13816807070