Base | Representation |
---|---|
bin | 1000011110011010100… |
… | …1110011100101111010 |
3 | 111220211100221021021100 |
4 | 2013212221303211322 |
5 | 4341144012432144 |
6 | 150520035152230 |
7 | 13343123342133 |
oct | 2074651634572 |
9 | 456740837240 |
10 | 145603639674 |
11 | 56828505609 |
12 | 24276445676 |
13 | 109657c200c |
14 | 7093942c8a |
15 | 3bc2b64269 |
hex | 21e6a7397a |
145603639674 has 24 divisors (see below), whose sum is σ = 315494472852. Its totient is φ = 48531481920.
The previous prime is 145603639591. The next prime is 145603639691. The reversal of 145603639674 is 476936306541.
145603639674 is a `hidden beast` number, since 1 + 4 + 560 + 3 + 6 + 3 + 9 + 6 + 74 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 145584218025 + 19421649 = 381555^2 + 4407^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 145603639674.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47292 + ... + 541704.
Almost surely, 2145603639674 is an apocalyptic number.
145603639674 is an abundant number, since it is smaller than the sum of its proper divisors (169890833178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145603639674 is a wasteful number, since it uses less digits than its factorization.
145603639674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510782 (or 510779 counting only the distinct ones).
The product of its (nonzero) digits is 9797760, while the sum is 54.
The spelling of 145603639674 in words is "one hundred forty-five billion, six hundred three million, six hundred thirty-nine thousand, six hundred seventy-four".
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