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106893974894 = 2716751018963
BaseRepresentation
bin110001110001101100…
…0001001110101101110
3101012220121212112221012
41203203120021311232
53222404324144034
6121034552505222
710502634536450
oct1434330116556
9335817775835
10106893974894
1141373953513
12188726ab212
13a106b72625
14526089c2d0
152ba95adcce
hex18e3609d6e

106893974894 has 32 divisors (see below), whose sum is σ = 184400810496. Its totient is φ = 45523375200.

The previous prime is 106893974893. The next prime is 106893974897. The reversal of 106893974894 is 498479398601.

It is a super-2 number, since 2×1068939748942 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106893974893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11921657 + ... + 11930619.

It is an arithmetic number, because the mean of its divisors is an integer number (5762525328).

Almost surely, 2106893974894 is an apocalyptic number.

106893974894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

106893974894 is a deficient number, since it is larger than the sum of its proper divisors (77506835602).

106893974894 is a wasteful number, since it uses less digits than its factorization.

106893974894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14240.

The product of its (nonzero) digits is 94058496, while the sum is 68.

The spelling of 106893974894 in words is "one hundred six billion, eight hundred ninety-three million, nine hundred seventy-four thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 167 334 1169 2338 5101 8963 10202 17926 35707 62741 71414 125482 851867 1496821 1703734 2993642 5963069 10477747 11926138 20955494 45720263 91440526 320041841 640083682 7635283921 15270567842 53446987447 106893974894