Base | Representation |
---|---|
bin | 1000010010001111111… |
… | …0111011111011001010 |
3 | 111121101202100100212220 |
4 | 2010203332323323022 |
5 | 4313001412343311 |
6 | 145220005114510 |
7 | 13166154551640 |
oct | 2044376737312 |
9 | 447352310786 |
10 | 142337621706 |
11 | 55401970a05 |
12 | 237046b8a36 |
13 | 10564c7a2c7 |
14 | 6c63c91190 |
15 | 3a81075206 |
hex | 2123fbbeca |
142337621706 has 64 divisors (see below), whose sum is σ = 342765696000. Its totient is φ = 38493812736.
The previous prime is 142337621693. The next prime is 142337621731. The reversal of 142337621706 is 607126733241.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 842745 + ... + 997443.
It is an arithmetic number, because the mean of its divisors is an integer number (5355714000).
Almost surely, 2142337621706 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142337621706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171382848000).
142337621706 is an abundant number, since it is smaller than the sum of its proper divisors (200428074294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142337621706 is a wasteful number, since it uses less digits than its factorization.
142337621706 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155883.
The product of its (nonzero) digits is 254016, while the sum is 42.
The spelling of 142337621706 in words is "one hundred forty-two billion, three hundred thirty-seven million, six hundred twenty-one thousand, seven hundred six".
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