Base | Representation |
---|---|
bin | 101100100000011000… |
… | …011001110100011000 |
3 | 11120100102101021101110 |
4 | 230200120121310120 |
5 | 1240332201032001 |
6 | 33541540420320 |
7 | 3311141343015 |
oct | 544030316430 |
9 | 146312337343 |
10 | 47787908376 |
11 | 192a303495a |
12 | 93180a76a0 |
13 | 4677696780 |
14 | 2454a2670c |
15 | 139a58a3d6 |
hex | b20619d18 |
47787908376 has 128 divisors (see below), whose sum is σ = 132209925120. Its totient is φ = 14302116864.
The previous prime is 47787908369. The next prime is 47787908431. The reversal of 47787908376 is 67380978774.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2380236 + ... + 2400228.
It is an arithmetic number, because the mean of its divisors is an integer number (1032890040).
Almost surely, 247787908376 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47787908376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66104962560).
47787908376 is an abundant number, since it is smaller than the sum of its proper divisors (84422016744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47787908376 is a wasteful number, since it uses less digits than its factorization.
47787908376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20225 (or 20221 counting only the distinct ones).
The product of its (nonzero) digits is 99574272, while the sum is 66.
The spelling of 47787908376 in words is "forty-seven billion, seven hundred eighty-seven million, nine hundred eight thousand, three hundred seventy-six".
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