Base | Representation |
---|---|
bin | 1000011101001100001… |
… | …0100011100110110100 |
3 | 111212222102202111000202 |
4 | 2013103002203212310 |
5 | 4340010243132401 |
6 | 150423242300032 |
7 | 13332016404461 |
oct | 2072302434664 |
9 | 455872674022 |
10 | 145274583476 |
11 | 56679795840 |
12 | 241a41b7618 |
13 | 1091258c9c9 |
14 | 7061d68668 |
15 | 3ba3d1606b |
hex | 21d30a39b4 |
145274583476 has 24 divisors (see below), whose sum is σ = 277505960256. Its totient is φ = 65994955520.
The previous prime is 145274583473. The next prime is 145274583491. The reversal of 145274583476 is 674385472541.
It is a happy number.
It is a super-2 number, since 2×1452745834762 (a number of 23 digits) contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145274583473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898136 + ... + 1047471.
It is an arithmetic number, because the mean of its divisors is an integer number (11562748344).
Almost surely, 2145274583476 is an apocalyptic number.
It is an amenable number.
145274583476 is a deficient number, since it is larger than the sum of its proper divisors (132231376780).
145274583476 is a wasteful number, since it uses less digits than its factorization.
145274583476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1947319 (or 1947317 counting only the distinct ones).
The product of its digits is 22579200, while the sum is 56.
The spelling of 145274583476 in words is "one hundred forty-five billion, two hundred seventy-four million, five hundred eighty-three thousand, four hundred seventy-six".
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