Base | Representation |
---|---|
bin | 1101001110010011011… |
… | …00011111100010111101 |
3 | 1121102202210221022212022 |
4 | 12213021230133202331 |
5 | 24421004443400140 |
6 | 544421130045525 |
7 | 44553231413600 |
oct | 6471154374275 |
9 | 1542683838768 |
10 | 454355450045 |
11 | 165766896542 |
12 | 740828798a5 |
13 | 33acb843533 |
14 | 17dc3132337 |
15 | bc438270b5 |
hex | 69c9b1f8bd |
454355450045 has 96 divisors (see below), whose sum is σ = 678997541376. Its totient is φ = 290560435200.
The previous prime is 454355450039. The next prime is 454355450047. The reversal of 454355450045 is 540054553454.
It is not a de Polignac number, because 454355450045 - 28 = 454355449789 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 454355449978 and 454355450005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (454355450047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20289755 + ... + 20312135.
It is an arithmetic number, because the mean of its divisors is an integer number (7072891056).
Almost surely, 2454355450045 is an apocalyptic number.
It is an amenable number.
454355450045 is a deficient number, since it is larger than the sum of its proper divisors (224642091331).
454355450045 is a wasteful number, since it uses less digits than its factorization.
454355450045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22531 (or 22524 counting only the distinct ones).
The product of its (nonzero) digits is 2400000, while the sum is 44.
The spelling of 454355450045 in words is "four hundred fifty-four billion, three hundred fifty-five million, four hundred fifty thousand, forty-five".
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