Base | Representation |
---|---|
bin | 1000010100101100110… |
… | …0011000001001000000 |
3 | 111200002121011211200100 |
4 | 2011023030120021000 |
5 | 4320323314102301 |
6 | 145405144522400 |
7 | 13221363216600 |
oct | 2051314301100 |
9 | 450077154610 |
10 | 142995456576 |
11 | 5570a230a95 |
12 | 23868a80400 |
13 | 1063b3454cb |
14 | 6cc73b0c00 |
15 | 3abdbb9286 |
hex | 214b318240 |
142995456576 has 126 divisors (see below), whose sum is σ = 476788410150. Its totient is φ = 40855836672.
The previous prime is 142995456557. The next prime is 142995456619. The reversal of 142995456576 is 675654599241.
142995456576 is a `hidden beast` number, since 1 + 4 + 2 + 9 + 9 + 5 + 4 + 56 + 576 = 666.
It can be written as a sum of positive squares in only one way, i.e., 115165209600 + 27830246976 = 339360^2 + 166824^2 .
It is a tau number, because it is divible by the number of its divisors (126).
It is a Harshad number since it is a multiple of its sum of digits (63).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2505001 + ... + 2561448.
Almost surely, 2142995456576 is an apocalyptic number.
142995456576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
142995456576 is an abundant number, since it is smaller than the sum of its proper divisors (333792953574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142995456576 is a wasteful number, since it uses less digits than its factorization.
142995456576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5066481 (or 5066461 counting only the distinct ones).
The product of its digits is 81648000, while the sum is 63.
The spelling of 142995456576 in words is "one hundred forty-two billion, nine hundred ninety-five million, four hundred fifty-six thousand, five hundred seventy-six".
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