Base | Representation |
---|---|
bin | 100101011110110011… |
… | …011010010110001110 |
3 | 10211212202112002020000 |
4 | 211132303122112032 |
5 | 1124410240204410 |
6 | 30253255105130 |
7 | 2623212622545 |
oct | 453663322616 |
9 | 124782462200 |
10 | 40245241230 |
11 | 16082431447 |
12 | 79720721a6 |
13 | 3a44b19c0c |
14 | 1d3ada915c |
15 | 10a82cadc0 |
hex | 95ecda58e |
40245241230 has 40 divisors (see below), whose sum is σ = 108214984152. Its totient is φ = 10732064112.
The previous prime is 40245241217. The next prime is 40245241241. The reversal of 40245241230 is 3214254204.
40245241230 is a `hidden beast` number, since 4 + 0 + 245 + 2 + 412 + 3 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 40245241194 and 40245241203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24841932 + ... + 24843551.
Almost surely, 240245241230 is an apocalyptic number.
40245241230 is an abundant number, since it is smaller than the sum of its proper divisors (67969742922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40245241230 is a wasteful number, since it uses less digits than its factorization.
40245241230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49685502 (or 49685493 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
Adding to 40245241230 its reverse (3214254204), we get a palindrome (43459495434).
The spelling of 40245241230 in words is "forty billion, two hundred forty-five million, two hundred forty-one thousand, two hundred thirty".
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