Base | Representation |
---|---|
bin | 1000010100010111001011… |
… | …1111100101101111001111 |
3 | 1012101100012111221211100022 |
4 | 2011011302333211233033 |
5 | 2144321313122123310 |
6 | 31241324123452355 |
7 | 1632525201536000 |
oct | 205056277455717 |
9 | 35340174854308 |
10 | 9145914645455 |
11 | 2a06840424a05 |
12 | 10386583870bb |
13 | 5145c0c340a3 |
14 | 238943a651a7 |
15 | 10cd8d7c5a55 |
hex | 85172fe5bcf |
9145914645455 has 32 divisors (see below), whose sum is σ = 12805580390400. Its totient is φ = 6268234267680.
The previous prime is 9145914645437. The next prime is 9145914645503. The reversal of 9145914645455 is 5545464195419.
It is not a de Polignac number, because 9145914645455 - 220 = 9145913596879 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1930802 + ... + 4692528.
It is an arithmetic number, because the mean of its divisors is an integer number (400174387200).
Almost surely, 29145914645455 is an apocalyptic number.
9145914645455 is a deficient number, since it is larger than the sum of its proper divisors (3659665744945).
9145914645455 is a wasteful number, since it uses less digits than its factorization.
9145914645455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2763684 (or 2763670 counting only the distinct ones).
The product of its digits is 77760000, while the sum is 62.
The spelling of 9145914645455 in words is "nine trillion, one hundred forty-five billion, nine hundred fourteen million, six hundred forty-five thousand, four hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •