Base | Representation |
---|---|
bin | 1011101011010101110… |
… | …01100111010000111100 |
3 | 1102100122002110111111202 |
4 | 11311222321213100330 |
5 | 23033202203241320 |
6 | 504153113435032 |
7 | 40662512011136 |
oct | 5655271472074 |
9 | 1370562414452 |
10 | 401225446460 |
11 | 145182339473 |
12 | 6591570ba78 |
13 | 2bab24a1ca7 |
14 | 155c2c38056 |
15 | a6842adb75 |
hex | 5d6ae6743c |
401225446460 has 24 divisors (see below), whose sum is σ = 846285224400. Its totient is φ = 159783171584.
The previous prime is 401225446451. The next prime is 401225446477. The reversal of 401225446460 is 64644522104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44183285 + ... + 44192364.
It is an arithmetic number, because the mean of its divisors is an integer number (35261884350).
Almost surely, 2401225446460 is an apocalyptic number.
It is an amenable number.
401225446460 is an abundant number, since it is smaller than the sum of its proper divisors (445059777940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401225446460 is a wasteful number, since it uses less digits than its factorization.
401225446460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88375885 (or 88375883 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 38.
Adding to 401225446460 its reverse (64644522104), we get a palindrome (465869968564).
The spelling of 401225446460 in words is "four hundred one billion, two hundred twenty-five million, four hundred forty-six thousand, four hundred sixty".
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