Base | Representation |
---|---|
bin | 1000111111101111100… |
… | …1011101101101000110 |
3 | 112202220212002111002220 |
4 | 2033323321131231012 |
5 | 10013004300003304 |
6 | 154555502513210 |
7 | 14110615220463 |
oct | 2177371355506 |
9 | 482825074086 |
10 | 154550000454 |
11 | 5a5a949a903 |
12 | 25b52595806 |
13 | 11760111615 |
14 | 76a1b9466a |
15 | 4048297ad9 |
hex | 23fbe5db46 |
154550000454 has 16 divisors (see below), whose sum is σ = 315676597248. Its totient is φ = 50420567432.
The previous prime is 154550000453. The next prime is 154550000467. The reversal of 154550000454 is 454000055451.
It is a super-2 number, since 2×1545500004542 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154550000453) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274024542 + ... + 274025105.
It is an arithmetic number, because the mean of its divisors is an integer number (19729787328).
Almost surely, 2154550000454 is an apocalyptic number.
154550000454 is an abundant number, since it is smaller than the sum of its proper divisors (161126596794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154550000454 is a wasteful number, since it uses less digits than its factorization.
154550000454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548049699.
The product of its (nonzero) digits is 40000, while the sum is 33.
The spelling of 154550000454 in words is "one hundred fifty-four billion, five hundred fifty million, four hundred fifty-four", and thus it is an aban number.
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