Base | Representation |
---|---|
bin | 10001111001110010101… |
… | …00101111010010110000 |
3 | 2011210210022022110112220 |
4 | 20330321110233102300 |
5 | 40034302331424412 |
6 | 1150331541121040 |
7 | 62304536151066 |
oct | 10747124572260 |
9 | 2153708273486 |
10 | 615142061232 |
11 | 217975725296 |
12 | 9b2759b9180 |
13 | 46013a55b5a |
14 | 21ab72c8036 |
15 | 1100439468c |
hex | 8f3952f4b0 |
615142061232 has 20 divisors (see below), whose sum is σ = 1589116991640. Its totient is φ = 205047353728.
The previous prime is 615142061213. The next prime is 615142061321. The reversal of 615142061232 is 232160241516.
615142061232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 615142061193 and 615142061202.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6407729757 + ... + 6407729852.
It is an arithmetic number, because the mean of its divisors is an integer number (79455849582).
Almost surely, 2615142061232 is an apocalyptic number.
It is an amenable number.
615142061232 is an abundant number, since it is smaller than the sum of its proper divisors (973974930408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
615142061232 is a wasteful number, since it uses less digits than its factorization.
615142061232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12815459620 (or 12815459614 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The spelling of 615142061232 in words is "six hundred fifteen billion, one hundred forty-two million, sixty-one thousand, two hundred thirty-two".
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