Base | Representation |
---|---|
bin | 1000111111001100010… |
… | …1101010110101111100 |
3 | 112202112112222200221010 |
4 | 2033303011222311330 |
5 | 10012203431030202 |
6 | 154533103035220 |
7 | 14104142042214 |
oct | 2176305526574 |
9 | 482475880833 |
10 | 154402205052 |
11 | 5a533023a47 |
12 | 25b10b9bb10 |
13 | 11738605014 |
14 | 768a2c1244 |
15 | 403a30176c |
hex | 23f316ad7c |
154402205052 has 48 divisors (see below), whose sum is σ = 372061734912. Its totient is φ = 49784629440.
The previous prime is 154402205039. The next prime is 154402205071. The reversal of 154402205052 is 250502204451.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739393 + ... + 924935.
It is an arithmetic number, because the mean of its divisors is an integer number (7751286144).
Almost surely, 2154402205052 is an apocalyptic number.
154402205052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
154402205052 is an abundant number, since it is smaller than the sum of its proper divisors (217659529860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154402205052 is a wasteful number, since it uses less digits than its factorization.
154402205052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187818 (or 187816 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 30.
The spelling of 154402205052 in words is "one hundred fifty-four billion, four hundred two million, two hundred five thousand, fifty-two".
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