Base | Representation |
---|---|
bin | 1000011101110111001… |
… | …0101100011010100011 |
3 | 111220110000012022011111 |
4 | 2013131302230122203 |
5 | 4340342433142002 |
6 | 150453204524151 |
7 | 13336336612264 |
oct | 2073562543243 |
9 | 456400168144 |
10 | 145454974627 |
11 | 567615a5336 |
12 | 242346b0657 |
13 | 10940a6c931 |
14 | 707bcc496b |
15 | 3bb4a9a3d7 |
hex | 21ddcac6a3 |
145454974627 has 16 divisors (see below), whose sum is σ = 150427075680. Its totient is φ = 140578993152.
The previous prime is 145454974619. The next prime is 145454974703. The reversal of 145454974627 is 726479454541.
It is a cyclic number.
It is not a de Polignac number, because 145454974627 - 23 = 145454974619 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145454944627) 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, 1294143 + ... + 1402039.
It is an arithmetic number, because the mean of its divisors is an integer number (9401692230).
Almost surely, 2145454974627 is an apocalyptic number.
145454974627 is a deficient number, since it is larger than the sum of its proper divisors (4972101053).
145454974627 is a wasteful number, since it uses less digits than its factorization.
145454974627 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108342.
The product of its digits is 33868800, while the sum is 58.
The spelling of 145454974627 in words is "one hundred forty-five billion, four hundred fifty-four million, nine hundred seventy-four thousand, six hundred twenty-seven".
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