Base | Representation |
---|---|
bin | 101111101111111111100010… |
… | …0100010000010111100100000 |
3 | 2001002010210112101111112011020 |
4 | 1133133333010202002330200 |
5 | 420022440441142234212 |
6 | 4045143015245245440 |
7 | 154316616624045246 |
oct | 13737770442027440 |
9 | 2032123471445136 |
10 | 420012444102432 |
11 | 111913305aa3005 |
12 | 3b135285863880 |
13 | 150490079a97bc |
14 | 75a09d4488796 |
15 | 338574a70ad8c |
hex | 17dffc4882f20 |
420012444102432 has 48 divisors (see below), whose sum is σ = 1102570466034240. Its totient is φ = 139999348000512.
The previous prime is 420012444102421. The next prime is 420012444102451. The reversal of 420012444102432 is 234201444210024.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 420012444102393 and 420012444102402.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72185332 + ... + 77786547.
It is an arithmetic number, because the mean of its divisors is an integer number (22970218042380).
Almost surely, 2420012444102432 is an apocalyptic number.
It is an amenable number.
420012444102432 is an abundant number, since it is smaller than the sum of its proper divisors (682558021931808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420012444102432 is a wasteful number, since it uses less digits than its factorization.
420012444102432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150001065 (or 150001057 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 33.
Adding to 420012444102432 its reverse (234201444210024), we get a palindrome (654213888312456).
The spelling of 420012444102432 in words is "four hundred twenty trillion, twelve billion, four hundred forty-four million, one hundred two thousand, four hundred thirty-two".
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