Base | Representation |
---|---|
bin | 1000111111110000101… |
… | …0000001101001000100 |
3 | 112202221011021001112021 |
4 | 2033330022001221010 |
5 | 10013011402420311 |
6 | 155000135532524 |
7 | 14111000142100 |
oct | 2177412015104 |
9 | 482834231467 |
10 | 154554341956 |
11 | 5a600995723 |
12 | 25b53b2a144 |
13 | 11760ca1761 |
14 | 76a25a4900 |
15 | 4048854171 |
hex | 23fc281a44 |
154554341956 has 27 divisors (see below), whose sum is σ = 314639686557. Its totient is φ = 66235216320.
The previous prime is 154554341951. The next prime is 154554341959. The reversal of 154554341956 is 659143455451.
The square root of 154554341956 is 393134.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 38246060356 + 116308281600 = 195566^2 + 341040^2 .
It is not an unprimeable number, because it can be changed into a prime (154554341951) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5489836 + ... + 5517916.
Almost surely, 2154554341956 is an apocalyptic number.
154554341956 is the 393134-th square number.
It is an amenable number.
154554341956 is an abundant number, since it is smaller than the sum of its proper divisors (160085344601).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154554341956 is an frugal number, since it uses more digits than its factorization.
154554341956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56180 (or 28090 counting only the distinct ones).
The product of its digits is 6480000, while the sum is 52.
The spelling of 154554341956 in words is "one hundred fifty-four billion, five hundred fifty-four million, three hundred forty-one thousand, nine hundred fifty-six".
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