Base | Representation |
---|---|
bin | 100101101110110110… |
… | …100011011001110111 |
3 | 10212120112011212010000 |
4 | 211232312203121313 |
5 | 1130433203001330 |
6 | 30340114202343 |
7 | 2632662366300 |
oct | 455666433167 |
9 | 125515155100 |
10 | 40514500215 |
11 | 16200419732 |
12 | 7a282833b3 |
13 | 3a88843667 |
14 | 1d64a597a7 |
15 | 10c1c66560 |
hex | 96eda3677 |
40514500215 has 120 divisors (see below), whose sum is σ = 89453648592. Its totient is φ = 17431303680.
The previous prime is 40514500189. The next prime is 40514500219. The reversal of 40514500215 is 51200541504.
40514500215 is a `hidden beast` number, since 405 + 1 + 45 + 0 + 0 + 215 = 666.
It is not a de Polignac number, because 40514500215 - 25 = 40514500183 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40514500219) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 277320 + ... + 397410.
Almost surely, 240514500215 is an apocalyptic number.
40514500215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
40514500215 is an abundant number, since it is smaller than the sum of its proper divisors (48939148377).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40514500215 is a wasteful number, since it uses less digits than its factorization.
40514500215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120139 (or 120123 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The spelling of 40514500215 in words is "forty billion, five hundred fourteen million, five hundred thousand, two hundred fifteen".
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