Base | Representation |
---|---|
bin | 100101100001100111… |
… | …100000000110011000 |
3 | 10212000001100120110100 |
4 | 211201213200012120 |
5 | 1130004331410322 |
6 | 30302103015400 |
7 | 2624325115533 |
oct | 454147400630 |
9 | 125001316410 |
10 | 40292450712 |
11 | 160a7046648 |
12 | 7985a3a560 |
13 | 3a51839117 |
14 | 1d43377a1a |
15 | 10ac503dac |
hex | 9619e0198 |
40292450712 has 24 divisors (see below), whose sum is σ = 109125387540. Its totient is φ = 13430816880.
The previous prime is 40292450651. The next prime is 40292450713. The reversal of 40292450712 is 21705429204.
40292450712 is a `hidden beast` number, since 402 + 9 + 245 + 0 + 7 + 1 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40292450713) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279808614 + ... + 279808757.
Almost surely, 240292450712 is an apocalyptic number.
It is an amenable number.
40292450712 is an abundant number, since it is smaller than the sum of its proper divisors (68832936828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40292450712 is a wasteful number, since it uses less digits than its factorization.
40292450712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 559617383 (or 559617376 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
Adding to 40292450712 its reverse (21705429204), we get a palindrome (61997879916).
The spelling of 40292450712 in words is "forty billion, two hundred ninety-two million, four hundred fifty thousand, seven hundred twelve".
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