Base | Representation |
---|---|
bin | 11011111111111… |
… | …111100010101100 |
3 | 1012201221021210220 |
4 | 123333333202230 |
5 | 1430224311142 |
6 | 114340331340 |
7 | 14432616120 |
oct | 3377774254 |
9 | 1181837726 |
10 | 469760172 |
11 | 221192852 |
12 | 1113a3b50 |
13 | 76427bcb |
14 | 46563580 |
15 | 2b3932ec |
hex | 1bfff8ac |
469760172 has 48 divisors (see below), whose sum is σ = 1255269120. Its totient is φ = 133941312.
The previous prime is 469760153. The next prime is 469760189. The reversal of 469760172 is 271067964.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 37263 + ... + 48249.
It is an arithmetic number, because the mean of its divisors is an integer number (26151440).
Almost surely, 2469760172 is an apocalyptic number.
469760172 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
469760172 is an abundant number, since it is smaller than the sum of its proper divisors (785508948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
469760172 is a wasteful number, since it uses less digits than its factorization.
469760172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11510 (or 11508 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 42.
The square root of 469760172 is about 21673.9514625275. The cubic root of 469760172 is about 777.3657419911.
The spelling of 469760172 in words is "four hundred sixty-nine million, seven hundred sixty thousand, one hundred seventy-two".
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