Base | Representation |
---|---|
bin | 1101101101011111… |
… | …1100111011000010 |
3 | 100111111111012222010 |
4 | 3123113330323002 |
5 | 30014201123104 |
6 | 1405113353350 |
7 | 160130433036 |
oct | 33327747302 |
9 | 10444435863 |
10 | 3680489154 |
11 | 16195a3a81 |
12 | 868708856 |
13 | 468682044 |
14 | 26cb421c6 |
15 | 1681b0489 |
hex | db5fcec2 |
3680489154 has 16 divisors (see below), whose sum is σ = 7793977248. Its totient is φ = 1154663232.
The previous prime is 3680489149. The next prime is 3680489173. The reversal of 3680489154 is 4519840863.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18041512 + ... + 18041715.
It is an arithmetic number, because the mean of its divisors is an integer number (487123578).
Almost surely, 23680489154 is an apocalyptic number.
3680489154 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
3680489154 is an abundant number, since it is smaller than the sum of its proper divisors (4113488094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3680489154 is a wasteful number, since it uses less digits than its factorization.
3680489154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36083249.
The product of its (nonzero) digits is 829440, while the sum is 48.
The square root of 3680489154 is about 60667.0351508956. The cubic root of 3680489154 is about 1543.9569285707.
The spelling of 3680489154 in words is "three billion, six hundred eighty million, four hundred eighty-nine thousand, one hundred fifty-four".
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