Base | Representation |
---|---|
bin | 11011111111111… |
… | …010111001010100 |
3 | 1012201220022201000 |
4 | 123333322321110 |
5 | 1430223204030 |
6 | 114340103300 |
7 | 14432506461 |
oct | 3377727124 |
9 | 1181808630 |
10 | 469741140 |
11 | 22117a520 |
12 | 111394b30 |
13 | 7641c34b |
14 | 4655a668 |
15 | 2b38c860 |
hex | 1bffae54 |
469741140 has 192 divisors, whose sum is σ = 1646346240. Its totient is φ = 110160000.
The previous prime is 469741117. The next prime is 469741163. The reversal of 469741140 is 41147964.
It is an interprime number because it is at equal distance from previous prime (469741117) and next prime (469741163).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 469741095 and 469741104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 182865 + ... + 185415.
It is an arithmetic number, because the mean of its divisors is an integer number (8574720).
Almost surely, 2469741140 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 469741140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823173120).
469741140 is an abundant number, since it is smaller than the sum of its proper divisors (1176605100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
469741140 is a wasteful number, since it uses less digits than its factorization.
469741140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2611 (or 2603 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 469741140 is about 21673.5124056993. The cubic root of 469741140 is about 777.3552437089.
The spelling of 469741140 in words is "four hundred sixty-nine million, seven hundred forty-one thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •