| Base | Representation |
|---|---|
| bin | 11111001001010000… |
| … | …11011101000010110 |
| 3 | 1121011021221212200000 |
| 4 | 33210220123220112 |
| 5 | 233221000043240 |
| 6 | 11403102432130 |
| 7 | 1131232441125 |
| oct | 174450335026 |
| 9 | 47137855600 |
| 10 | 16720706070 |
| 11 | 7100447a52 |
| 12 | 32a7892646 |
| 13 | 1766195223 |
| 14 | b48979abc |
| 15 | 67ce08430 |
| hex | 3e4a1ba16 |
16720706070 has 96 divisors (see below), whose sum is σ = 45627708672. Its totient is φ = 4405080672.
The previous prime is 16720706063. The next prime is 16720706077. The reversal of 16720706070 is 7060702761.
16720706070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (16720706063) and next prime (16720706077).
It is a super-2 number, since 2×167207060702 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16720706077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160239 + ... + 243141.
It is an arithmetic number, because the mean of its divisors is an integer number (475288632).
Almost surely, 216720706070 is an apocalyptic number.
16720706070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 16720706070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22813854336).
16720706070 is an abundant number, since it is smaller than the sum of its proper divisors (28907002602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16720706070 is an equidigital number, since it uses as much as digits as its factorization.
16720706070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83008 (or 82996 counting only the distinct ones).
The product of its (nonzero) digits is 24696, while the sum is 36.
The spelling of 16720706070 in words is "sixteen billion, seven hundred twenty million, seven hundred six thousand, seventy".
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