Base | Representation |
---|---|
bin | 110001110001000011… |
… | …0001001100100101101 |
3 | 101012212010102101201211 |
4 | 1203202012021210231 |
5 | 3222333323243442 |
6 | 121032504034421 |
7 | 10502254034335 |
oct | 1434206114455 |
9 | 335763371654 |
10 | 106872477997 |
11 | 4136280058a |
12 | 18867462a11 |
13 | a102586a7c |
14 | 525baa40c5 |
15 | 2ba7764617 |
hex | 18e218992d |
106872477997 has 16 divisors (see below), whose sum is σ = 115389360000. Its totient is φ = 98670446784.
The previous prime is 106872477991. The next prime is 106872478043. The reversal of 106872477997 is 799774278601.
It is a cyclic number.
It is not a de Polignac number, because 106872477997 - 223 = 106864089389 is a prime.
It is a super-2 number, since 2×1068724779972 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106872477991) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206097 + ... + 506182.
It is an arithmetic number, because the mean of its divisors is an integer number (7211835000).
Almost surely, 2106872477997 is an apocalyptic number.
It is an amenable number.
106872477997 is a deficient number, since it is larger than the sum of its proper divisors (8516882003).
106872477997 is a wasteful number, since it uses less digits than its factorization.
106872477997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 712500.
The product of its (nonzero) digits is 74680704, while the sum is 67.
The spelling of 106872477997 in words is "one hundred six billion, eight hundred seventy-two million, four hundred seventy-seven thousand, nine hundred ninety-seven".
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