Base | Representation |
---|---|
bin | 101111110001001… |
… | …001100101110010 |
3 | 2001212000000122010 |
4 | 233301021211302 |
5 | 3120130212430 |
6 | 211305023350 |
7 | 25600621323 |
oct | 5761114562 |
9 | 2055000563 |
10 | 801413490 |
11 | 3814168a9 |
12 | 1a4484b56 |
13 | ca059387 |
14 | 7861644a |
15 | 4a555cb0 |
hex | 2fc49972 |
801413490 has 64 divisors (see below), whose sum is σ = 2040764544. Its totient is φ = 200721408.
The previous prime is 801413471. The next prime is 801413513. The reversal of 801413490 is 94314108.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 298032 + ... + 300708.
It is an arithmetic number, because the mean of its divisors is an integer number (31886946).
Almost surely, 2801413490 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 801413490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020382272).
801413490 is an abundant number, since it is smaller than the sum of its proper divisors (1239351054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801413490 is a wasteful number, since it uses less digits than its factorization.
801413490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3291.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 801413490 is about 28309.2474290646. The cubic root of 801413490 is about 928.8641816522.
Adding to 801413490 its reverse (94314108), we get a palindrome (895727598).
The spelling of 801413490 in words is "eight hundred one million, four hundred thirteen thousand, four hundred ninety".
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