Base | Representation |
---|---|
bin | 10011101001010… |
… | …11000001110000 |
3 | 102111002211202200 |
4 | 21310223001300 |
5 | 314142141142 |
6 | 24204143200 |
7 | 4040541156 |
oct | 1164530160 |
9 | 374084680 |
10 | 164802672 |
11 | 85032761 |
12 | 47237b00 |
13 | 281b2798 |
14 | 17c5d3d6 |
15 | e70564c |
hex | 9d2b070 |
164802672 has 60 divisors (see below), whose sum is σ = 463840104. Its totient is φ = 54622080.
The previous prime is 164802667. The next prime is 164802707. The reversal of 164802672 is 276208461.
164802672 is a `hidden beast` number, since 1 + 648 + 0 + 2 + 6 + 7 + 2 = 666.
164802672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22903 + ... + 29225.
Almost surely, 2164802672 is an apocalyptic number.
164802672 is a gapful number since it is divisible by the number (12) 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 164802672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231920052).
164802672 is an abundant number, since it is smaller than the sum of its proper divisors (299037432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164802672 is a wasteful number, since it uses less digits than its factorization.
164802672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6518 (or 6509 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 164802672 is about 12837.5492988343. The cubic root of 164802672 is about 548.2619203650.
The spelling of 164802672 in words is "one hundred sixty-four million, eight hundred two thousand, six hundred seventy-two".
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