Base | Representation |
---|---|
bin | 11011111111110… |
… | …001110011110000 |
3 | 1012201211102122111 |
4 | 123333301303300 |
5 | 1430221011140 |
6 | 114335215104 |
7 | 14432263120 |
oct | 3377616360 |
9 | 1181742574 |
10 | 469703920 |
11 | 221154564 |
12 | 111377494 |
13 | 7640841a |
14 | 4654ac80 |
15 | 2b3817ea |
hex | 1bff1cf0 |
469703920 has 40 divisors (see below), whose sum is σ = 1248071904. Its totient is φ = 161041152.
The previous prime is 469703917. The next prime is 469703951. The reversal of 469703920 is 29307964.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418819 + ... + 419938.
Almost surely, 2469703920 is an apocalyptic number.
469703920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
469703920 is an abundant number, since it is smaller than the sum of its proper divisors (778367984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
469703920 is a wasteful number, since it uses less digits than its factorization.
469703920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 838777 (or 838771 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 40.
The square root of 469703920 is about 21672.6537369100. The cubic root of 469703920 is about 777.3347118855.
The spelling of 469703920 in words is "four hundred sixty-nine million, seven hundred three thousand, nine hundred twenty".
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