Base | Representation |
---|---|
bin | 1000010010011101110… |
… | …0110111000010010110 |
3 | 111121112210211000021122 |
4 | 2010213130313002112 |
5 | 4313111311011104 |
6 | 145225444043542 |
7 | 13200462211055 |
oct | 2044734670226 |
9 | 447483730248 |
10 | 142395797654 |
11 | 55431796400 |
12 | 237200935b2 |
13 | 10574038c46 |
14 | 6c6b8b639c |
15 | 3a862176be |
hex | 2127737096 |
142395797654 has 48 divisors (see below), whose sum is σ = 252880837440. Its totient is φ = 59892663600.
The previous prime is 142395797633. The next prime is 142395797689. The reversal of 142395797654 is 456797593241.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162392 + ... + 557819.
It is an arithmetic number, because the mean of its divisors is an integer number (5268350780).
Almost surely, 2142395797654 is an apocalyptic number.
142395797654 is a deficient number, since it is larger than the sum of its proper divisors (110485039786).
142395797654 is a wasteful number, since it uses less digits than its factorization.
142395797654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 720297 (or 720286 counting only the distinct ones).
The product of its digits is 57153600, while the sum is 62.
It can be divided in two parts, 142395 and 797654, that added together give a palindrome (940049).
The spelling of 142395797654 in words is "one hundred forty-two billion, three hundred ninety-five million, seven hundred ninety-seven thousand, six hundred fifty-four".
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