Base | Representation |
---|---|
bin | 10010001101110000010110… |
… | …10001101111010100100000 |
3 | 12020211020002121010020212100 |
4 | 21012320023101233110200 |
5 | 20222230222333432034 |
6 | 221105012102530400 |
7 | 11302611404042502 |
oct | 1106701321572440 |
9 | 166736077106770 |
10 | 40055054202144 |
11 | 11843286955a93 |
12 | 45aab30736a00 |
13 | 1947238493037 |
14 | 9c6964179d72 |
15 | 496dcd173099 |
hex | 246e0b46f520 |
40055054202144 has 36 divisors (see below), whose sum is σ = 113906560388166. Its totient is φ = 13351684733952.
The previous prime is 40055054202143. The next prime is 40055054202157. The reversal of 40055054202144 is 44120245055004.
40055054202144 is a `hidden beast` number, since 4 + 0 + 0 + 5 + 50 + 542 + 0 + 21 + 44 = 666.
It can be written as a sum of positive squares in only one way, i.e., 37168385241744 + 2886668960400 = 6096588^2 + 1699020^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 40055054202099 and 40055054202108.
It is not an unprimeable number, because it can be changed into a prime (40055054202143) 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, 69540024369 + ... + 69540024944.
Almost surely, 240055054202144 is an apocalyptic number.
It is an amenable number.
40055054202144 is an abundant number, since it is smaller than the sum of its proper divisors (73851506186022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40055054202144 is a wasteful number, since it uses less digits than its factorization.
40055054202144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139080049329 (or 139080049318 counting only the distinct ones).
The product of its (nonzero) digits is 128000, while the sum is 36.
Adding to 40055054202144 its reverse (44120245055004), we get a palindrome (84175299257148).
The spelling of 40055054202144 in words is "forty trillion, fifty-five billion, fifty-four million, two hundred two thousand, one hundred forty-four".
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