Base | Representation |
---|---|
bin | 11011111110110… |
… | …000111001010000 |
3 | 1012201022220220210 |
4 | 123332300321100 |
5 | 1430134004112 |
6 | 114325404120 |
7 | 14430105000 |
oct | 3376607120 |
9 | 1181286823 |
10 | 469438032 |
11 | 220a92818 |
12 | 111269640 |
13 | 763443ab |
14 | 464bc000 |
15 | 2b32cb3c |
hex | 1bfb0e50 |
469438032 has 80 divisors (see below), whose sum is σ = 1414294400. Its totient is φ = 134120448.
The previous prime is 469438003. The next prime is 469438063. The reversal of 469438032 is 230834964.
It is a congruent number.
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, 2208 + ... + 30720.
It is an arithmetic number, because the mean of its divisors is an integer number (17678680).
Almost surely, 2469438032 is an apocalyptic number.
469438032 is a gapful number since it is divisible by the number (42) 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 469438032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707147200).
469438032 is an abundant number, since it is smaller than the sum of its proper divisors (944856368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
469438032 is a wasteful number, since it uses less digits than its factorization.
469438032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28545 (or 28525 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 39.
The square root of 469438032 is about 21666.5186866741. The cubic root of 469438032 is about 777.1880074227.
The spelling of 469438032 in words is "four hundred sixty-nine million, four hundred thirty-eight thousand, thirty-two".
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