Base | Representation |
---|---|
bin | 1101111010011000110… |
… | …00011001000000000000 |
3 | 1200200212020021220120002 |
4 | 12331030120121000000 |
5 | 30312442321112003 |
6 | 1003333424135132 |
7 | 46351565013542 |
oct | 6751430310000 |
9 | 1620766256502 |
10 | 478022832128 |
11 | 174801476a46 |
12 | 78788a674a8 |
13 | 36100c6132a |
14 | 191ca507692 |
15 | c67b514a88 |
hex | 6f4c619000 |
478022832128 has 104 divisors (see below), whose sum is σ = 974506204800. Its totient is φ = 234411622400.
The previous prime is 478022832121. The next prime is 478022832211. The reversal of 478022832128 is 821238220874.
It is not an unprimeable number, because it can be changed into a prime (478022832121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44260073 + ... + 44270871.
Almost surely, 2478022832128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 478022832128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487253102400).
478022832128 is an abundant number, since it is smaller than the sum of its proper divisors (496483372672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478022832128 is a wasteful number, since it uses less digits than its factorization.
478022832128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11031 (or 11009 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 47.
The spelling of 478022832128 in words is "four hundred seventy-eight billion, twenty-two million, eight hundred thirty-two thousand, one hundred twenty-eight".
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