Base | Representation |
---|---|
bin | 10100000101001110100… |
… | …01010011110100111111 |
3 | 2102222000100210122122211 |
4 | 22002213101103310333 |
5 | 42301110240200340 |
6 | 1244552050121251 |
7 | 100564604402566 |
oct | 12024721236477 |
9 | 2388010718584 |
10 | 690001100095 |
11 | 24669a6a615a |
12 | b1887b80227 |
13 | 500b3a76418 |
14 | 2557938abdd |
15 | 12e363655ea |
hex | a0a7453d3f |
690001100095 has 4 divisors (see below), whose sum is σ = 828001320120. Its totient is φ = 552000880072.
The previous prime is 690001100083. The next prime is 690001100273. The reversal of 690001100095 is 590001100096.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 690001100095 - 217 = 690000969023 is a prime.
It is a super-2 number, since 2×6900011000952 (a number of 24 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (31) 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 an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69000110005 + ... + 69000110014.
It is an arithmetic number, because the mean of its divisors is an integer number (207000330030).
Almost surely, 2690001100095 is an apocalyptic number.
690001100095 is a deficient number, since it is larger than the sum of its proper divisors (138000220025).
690001100095 is a wasteful number, since it uses less digits than its factorization.
690001100095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138000220024.
The product of its (nonzero) digits is 2430, while the sum is 31.
Subtracting from 690001100095 its reverse (590001100096), we obtain a palindrome (99999999999).
The spelling of 690001100095 in words is "six hundred ninety billion, one million, one hundred thousand, ninety-five".
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