Base | Representation |
---|---|
bin | 1000011110101100011… |
… | …1000110001111010000 |
3 | 111221000120122212022120 |
4 | 2013223013012033100 |
5 | 4341322134131323 |
6 | 150531310134240 |
7 | 13345022125215 |
oct | 2075307061720 |
9 | 457016585276 |
10 | 145678427088 |
11 | 56866746497 |
12 | 242974b1380 |
13 | 1097814891c |
14 | 709d84db0c |
15 | 3bc94d85e3 |
hex | 21eb1c63d0 |
145678427088 has 80 divisors (see below), whose sum is σ = 402276502656. Its totient is φ = 45315297280.
The previous prime is 145678427077. The next prime is 145678427101. The reversal of 145678427088 is 880724876541.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563945 + ... + 1654472.
Almost surely, 2145678427088 is an apocalyptic number.
It is an amenable number.
145678427088 is an abundant number, since it is smaller than the sum of its proper divisors (256598075568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145678427088 is a wasteful number, since it uses less digits than its factorization.
145678427088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3218492 (or 3218486 counting only the distinct ones).
The product of its (nonzero) digits is 24084480, while the sum is 60.
The spelling of 145678427088 in words is "one hundred forty-five billion, six hundred seventy-eight million, four hundred twenty-seven thousand, eighty-eight".
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