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106672115720555 = 5711277070430443
BaseRepresentation
bin11000010000010010001001…
…100100001010000101101011
3111222200202101011011022112022
4120100102021210022011223
5102440203443111024210
61014512254330135055
731316543320051550
oct3020221144120553
9458622334138468
10106672115720555
1130a9743242a380
12bb6992b88148b
13476a1a29b1028
141c4ad5a87aa27
15c4ebbe806155
hex61048990a16b

106672115720555 has 16 divisors (see below), whose sum is σ = 159592567935744. Its totient is φ = 66496903306080.

The previous prime is 106672115720549. The next prime is 106672115720581. The reversal of 106672115720555 is 555027511276601.

It is not a de Polignac number, because 106672115720555 - 224 = 106672098943339 is a prime.

It is a super-2 number, since 2×1066721157205552 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106672115720497 and 106672115720506.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 138535214837 + ... + 138535215606.

It is an arithmetic number, because the mean of its divisors is an integer number (9974535495984).

Almost surely, 2106672115720555 is an apocalyptic number.

106672115720555 is a deficient number, since it is larger than the sum of its proper divisors (52920452215189).

106672115720555 is a wasteful number, since it uses less digits than its factorization.

106672115720555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277070430466.

The product of its (nonzero) digits is 4410000, while the sum is 53.

The spelling of 106672115720555 in words is "one hundred six trillion, six hundred seventy-two billion, one hundred fifteen million, seven hundred twenty thousand, five hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 385 277070430443 1385352152215 1939493013101 3047774734873 9697465065505 15238873674365 21334423144111 106672115720555