| Base | Representation |
|---|---|
| bin | 11000000001000… |
| … | …01011110000000 |
| 3 | 112001002102012210 |
| 4 | 30000201132000 |
| 5 | 403033314210 |
| 6 | 31554022120 |
| 7 | 4664261445 |
| oct | 1400413600 |
| 9 | 461072183 |
| 10 | 201463680 |
| 11 | a37a2710 |
| 12 | 57577940 |
| 13 | 3297a5a2 |
| 14 | 1ca839cc |
| 15 | 12a47e20 |
| hex | c021780 |
201463680 has 128 divisors (see below), whose sum is σ = 700617600. Its totient is φ = 48834560.
The previous prime is 201463673. The next prime is 201463687. The reversal of 201463680 is 86364102.
It is an interprime number because it is at equal distance from previous prime (201463673) and next prime (201463687).
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×2014636802 = 81175228718284800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201463687) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16351 + ... + 25889.
It is an arithmetic number, because the mean of its divisors is an integer number (5473575).
Almost surely, 2201463680 is an apocalyptic number.
201463680 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 201463680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350308800).
201463680 is an abundant number, since it is smaller than the sum of its proper divisors (499153920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201463680 is a wasteful number, since it uses less digits than its factorization.
201463680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9572 (or 9560 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 201463680 is about 14193.7901914887. The cubic root of 201463680 is about 586.2266903200.
The spelling of 201463680 in words is "two hundred one million, four hundred sixty-three thousand, six hundred eighty".
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