Base | Representation |
---|---|
bin | 1100010011001011011… |
… | …1111000110100100000 |
3 | 202012102100020011200100 |
4 | 3010302313320310200 |
5 | 11430224032041320 |
6 | 241023440222400 |
7 | 21160245043110 |
oct | 3046267706440 |
9 | 665370204610 |
10 | 211306908960 |
11 | 81684272264 |
12 | 34b5230aa00 |
13 | 16c069c3254 |
14 | a327a43040 |
15 | 576ae39790 |
hex | 3132df8d20 |
211306908960 has 576 divisors, whose sum is σ = 844180227072. Its totient is φ = 47128117248.
The previous prime is 211306908899. The next prime is 211306909001. The reversal of 211306908960 is 69809603112.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 273359134 + ... + 273359906.
It is an arithmetic number, because the mean of its divisors is an integer number (1465590672).
Almost surely, 2211306908960 is an apocalyptic number.
211306908960 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 211306908960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422090113536).
211306908960 is an abundant number, since it is smaller than the sum of its proper divisors (632873318112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211306908960 is a wasteful number, since it uses less digits than its factorization.
211306908960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1425 (or 1414 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 45.
The spelling of 211306908960 in words is "two hundred eleven billion, three hundred six million, nine hundred eight thousand, nine hundred sixty".
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