Base | Representation |
---|---|
bin | 11011111100111… |
… | …000010001001000 |
3 | 1012200101211011020 |
4 | 123330320101020 |
5 | 1430022201234 |
6 | 114311032440 |
7 | 14422646340 |
oct | 3374702110 |
9 | 1180354136 |
10 | 468943944 |
11 | 220785587 |
12 | 11106b720 |
13 | 76200531 |
14 | 463cdd20 |
15 | 2b281549 |
hex | 1bf38448 |
468943944 has 128 divisors (see below), whose sum is σ = 1395916800. Its totient is φ = 128459520.
The previous prime is 468943933. The next prime is 468943961. The reversal of 468943944 is 449349864.
It is a super-2 number, since 2×4689439442 = 439816845228550272, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661062 + ... + 661770.
It is an arithmetic number, because the mean of its divisors is an integer number (10905600).
Almost surely, 2468943944 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 468943944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697958400).
468943944 is an abundant number, since it is smaller than the sum of its proper divisors (926972856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
468943944 is a wasteful number, since it uses less digits than its factorization.
468943944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 883 (or 879 counting only the distinct ones).
The product of its digits is 2985984, while the sum is 51.
The square root of 468943944 is about 21655.1135762434. The cubic root of 468943944 is about 776.9152457788.
The spelling of 468943944 in words is "four hundred sixty-eight million, nine hundred forty-three thousand, nine hundred forty-four".
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