Base | Representation |
---|---|
bin | 111100010100110010100… |
… | …110110110111001111111 |
3 | 112200022020111110212111200 |
4 | 330110302212312321333 |
5 | 1020404432034102212 |
6 | 12452225110550543 |
7 | 605334111515316 |
oct | 74246246667177 |
9 | 15608214425450 |
10 | 4145492487807 |
11 | 1359103489130 |
12 | 56b511068453 |
13 | 240bc2570cc8 |
14 | 1049001cb27d |
15 | 72c78eb56dc |
hex | 3c5329b6e7f |
4145492487807 has 24 divisors (see below), whose sum is σ = 6560816517840. Its totient is φ = 2501448410880.
The previous prime is 4145492487797. The next prime is 4145492487863. The reversal of 4145492487807 is 7087842945414.
4145492487807 is a `hidden beast` number, since 4 + 1 + 4 + 549 + 2 + 4 + 8 + 7 + 80 + 7 = 666.
It is not a de Polignac number, because 4145492487807 - 210 = 4145492486783 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4145492485807) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91404538 + ... + 91449879.
It is an arithmetic number, because the mean of its divisors is an integer number (273367354910).
Almost surely, 24145492487807 is an apocalyptic number.
4145492487807 is a deficient number, since it is larger than the sum of its proper divisors (2415324030033).
4145492487807 is a wasteful number, since it uses less digits than its factorization.
4145492487807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182854663 (or 182854660 counting only the distinct ones).
The product of its (nonzero) digits is 72253440, while the sum is 63.
The spelling of 4145492487807 in words is "four trillion, one hundred forty-five billion, four hundred ninety-two million, four hundred eighty-seven thousand, eight hundred seven".
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