Base | Representation |
---|---|
bin | 11101111011001100… |
… | …001001101100111000 |
3 | 10001221022012001220102 |
4 | 131323030021230320 |
5 | 1011301134212404 |
6 | 22432214414532 |
7 | 2215151463206 |
oct | 357314115470 |
9 | 101838161812 |
10 | 32131554104 |
11 | 126994741a1 |
12 | 6288961448 |
13 | 3050b80410 |
14 | 17ab58a076 |
15 | c80d2571e |
hex | 77b309b38 |
32131554104 has 64 divisors (see below), whose sum is σ = 65345280000. Its totient is φ = 14724167040.
The previous prime is 32131554083. The next prime is 32131554121. The reversal of 32131554104 is 40145513123.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11816057 + ... + 11818775.
It is an arithmetic number, because the mean of its divisors is an integer number (1021020000).
Almost surely, 232131554104 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 32131554104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32672640000).
32131554104 is an abundant number, since it is smaller than the sum of its proper divisors (33213725896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32131554104 is a wasteful number, since it uses less digits than its factorization.
32131554104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3508 (or 3504 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 29.
The spelling of 32131554104 in words is "thirty-two billion, one hundred thirty-one million, five hundred fifty-four thousand, one hundred four".
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