Base | Representation |
---|---|
bin | 100100100010101001… |
… | …1001010100001000001 |
3 | 21111112212000211112020 |
4 | 1021011103022201001 |
5 | 2241202322004131 |
6 | 100014412352053 |
7 | 5445416346621 |
oct | 1110523124101 |
9 | 244485024466 |
10 | 78472063041 |
11 | 30309485469 |
12 | 13260175629 |
13 | 75277108c8 |
14 | 3b25c82881 |
15 | 20942a6996 |
hex | 12454ca841 |
78472063041 has 8 divisors (see below), whose sum is σ = 104630910240. Its totient is φ = 52313962272.
The previous prime is 78472063027. The next prime is 78472063081. The reversal of 78472063041 is 14036027487.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 78472063041 - 217 = 78471931969 is a prime.
It is a super-3 number, since 3×784720630413 (a number of 34 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 78472062984 and 78472063002.
It is not an unprimeable number, because it can be changed into a prime (78472063081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140725 + ... + 420413.
It is an arithmetic number, because the mean of its divisors is an integer number (13078863780).
Almost surely, 278472063041 is an apocalyptic number.
It is an amenable number.
78472063041 is a deficient number, since it is larger than the sum of its proper divisors (26158847199).
78472063041 is a wasteful number, since it uses less digits than its factorization.
78472063041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 373215.
The product of its (nonzero) digits is 225792, while the sum is 42.
The spelling of 78472063041 in words is "seventy-eight billion, four hundred seventy-two million, sixty-three thousand, forty-one".
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