Base | Representation |
---|---|
bin | 1011101011011010111… |
… | …10001100001101100000 |
3 | 1102100202002122101111201 |
4 | 11311231132030031200 |
5 | 23033244224330113 |
6 | 504201254250544 |
7 | 40663544506261 |
oct | 5655536141540 |
9 | 1370662571451 |
10 | 401268589408 |
11 | 1451a47263a5 |
12 | 65928056a54 |
13 | 2babb3c926b |
14 | 155c8868968 |
15 | a687e81cdd |
hex | 5d6d78c360 |
401268589408 has 24 divisors (see below), whose sum is σ = 801788547672. Its totient is φ = 197639751936.
The previous prime is 401268589331. The next prime is 401268589409. The reversal of 401268589408 is 804985862104.
It is a super-2 number, since 2×4012685894082 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401268589409) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93577285 + ... + 93581572.
It is an arithmetic number, because the mean of its divisors is an integer number (33407856153).
Almost surely, 2401268589408 is an apocalyptic number.
It is an amenable number.
401268589408 is a deficient number, since it is larger than the sum of its proper divisors (400519958264).
401268589408 is a wasteful number, since it uses less digits than its factorization.
401268589408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187158934 (or 187158926 counting only the distinct ones).
The product of its (nonzero) digits is 4423680, while the sum is 55.
The spelling of 401268589408 in words is "four hundred one billion, two hundred sixty-eight million, five hundred eighty-nine thousand, four hundred eight".
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