Base | Representation |
---|---|
bin | 1000010010100101100… |
… | …1111110010101101000 |
3 | 111121122002112022112220 |
4 | 2010221121332111220 |
5 | 4313143210024220 |
6 | 145233015034040 |
7 | 13201341041556 |
oct | 2045131762550 |
9 | 447562468486 |
10 | 142428595560 |
11 | 55449257a09 |
12 | 2372b06b920 |
13 | 1057aa805a4 |
14 | 6c71db2bd6 |
15 | 3a89045540 |
hex | 212967e568 |
142428595560 has 256 divisors, whose sum is σ = 463670127360. Its totient is φ = 34860564480.
The previous prime is 142428595553. The next prime is 142428595571. The reversal of 142428595560 is 65595824241.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104649280 + ... + 104650640.
It is an arithmetic number, because the mean of its divisors is an integer number (1811211435).
Almost surely, 2142428595560 is an apocalyptic number.
142428595560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142428595560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231835063680).
142428595560 is an abundant number, since it is smaller than the sum of its proper divisors (321241531800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142428595560 is a wasteful number, since it uses less digits than its factorization.
142428595560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2628 (or 2624 counting only the distinct ones).
The product of its (nonzero) digits is 3456000, while the sum is 51.
The spelling of 142428595560 in words is "one hundred forty-two billion, four hundred twenty-eight million, five hundred ninety-five thousand, five hundred sixty".
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