Base | Representation |
---|---|
bin | 1000010001010110110… |
… | …1000000101110101100 |
3 | 111120210001112110000000 |
4 | 2010111231000232230 |
5 | 4312004044314042 |
6 | 145140130104300 |
7 | 13160215266111 |
oct | 2042555005654 |
9 | 446701473000 |
10 | 142098041772 |
11 | 55299704a65 |
12 | 2365841b090 |
13 | 1052744572b |
14 | 6c40128908 |
15 | 3a69eed74c |
hex | 2115b40bac |
142098041772 has 96 divisors (see below), whose sum is σ = 375110285760. Its totient is φ = 47091720384.
The previous prime is 142098041753. The next prime is 142098041773. The reversal of 142098041772 is 277140890241.
142098041772 is a `hidden beast` number, since 142 + 0 + 98 + 0 + 417 + 7 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (142098041773) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1466458 + ... + 1560350.
It is an arithmetic number, because the mean of its divisors is an integer number (3907398810).
Almost surely, 2142098041772 is an apocalyptic number.
142098041772 is a gapful number since it is divisible by the number (12) 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 142098041772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187555142880).
142098041772 is an abundant number, since it is smaller than the sum of its proper divisors (233012243988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142098041772 is an equidigital number, since it uses as much as digits as its factorization.
142098041772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94091 (or 94071 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 45.
The spelling of 142098041772 in words is "one hundred forty-two billion, ninety-eight million, forty-one thousand, seven hundred seventy-two".
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