Base | Representation |
---|---|
bin | 1011101011101011010… |
… | …00000010100000000110 |
3 | 1102101002122001112000002 |
4 | 11311311220002200012 |
5 | 23034034234420211 |
6 | 504223022321302 |
7 | 41000125336322 |
oct | 5656550024006 |
9 | 1371078045002 |
10 | 401405388806 |
11 | 145264971854 |
12 | 65965a29232 |
13 | 2bb10855856 |
14 | 155dcab8982 |
15 | a694ea503b |
hex | 5d75a02806 |
401405388806 has 8 divisors (see below), whose sum is σ = 616110596904. Its totient is φ = 196035189840.
The previous prime is 401405388757. The next prime is 401405388827. The reversal of 401405388806 is 608883504104.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×4014053888062 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2333752175 + ... + 2333752346.
It is an arithmetic number, because the mean of its divisors is an integer number (77013824613).
Almost surely, 2401405388806 is an apocalyptic number.
401405388806 is a deficient number, since it is larger than the sum of its proper divisors (214705208098).
401405388806 is a wasteful number, since it uses less digits than its factorization.
401405388806 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4667504566.
The product of its (nonzero) digits is 737280, while the sum is 47.
The spelling of 401405388806 in words is "four hundred one billion, four hundred five million, three hundred eighty-eight thousand, eight hundred six".
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