Base | Representation |
---|---|
bin | 1100100110010010011010… |
… | …00101110000101101000000 |
3 | 10122002110102201021201212201 |
4 | 12103021031011300231000 |
5 | 12112344422044240130 |
6 | 134530544231002544 |
7 | 5556351536062255 |
oct | 623111505605500 |
9 | 118073381251781 |
10 | 27703832415040 |
11 | 8911147185131 |
12 | 3135231509454 |
13 | 125c5ca0529b2 |
14 | 6bac3076742c |
15 | 330990d0cbca |
hex | 19324d170b40 |
27703832415040 has 112 divisors (see below), whose sum is σ = 66093934181184. Its totient is φ = 11060679680000.
The previous prime is 27703832414981. The next prime is 27703832415053. The reversal of 27703832415040 is 4051423830772.
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, 1517925915 + ... + 1517944165.
It is an arithmetic number, because the mean of its divisors is an integer number (590124412332).
Almost surely, 227703832415040 is an apocalyptic number.
27703832415040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27703832415040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33046967090592).
27703832415040 is an abundant number, since it is smaller than the sum of its proper divisors (38390101766144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27703832415040 is a wasteful number, since it uses less digits than its factorization.
27703832415040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26936 (or 26926 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 46.
The spelling of 27703832415040 in words is "twenty-seven trillion, seven hundred three billion, eight hundred thirty-two million, four hundred fifteen thousand, forty".
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