Base | Representation |
---|---|
bin | 1011101011110011110… |
… | …01011110010110010100 |
3 | 1102101021121221012121201 |
4 | 11311321321132112110 |
5 | 23034211112140210 |
6 | 504234102522244 |
7 | 41001655526146 |
oct | 5657171362624 |
9 | 1371247835551 |
10 | 401477068180 |
11 | 1452a137a601 |
12 | 65985a36384 |
13 | 2bb22661896 |
14 | 15608416c96 |
15 | a69b41353a |
hex | 5d79e5e594 |
401477068180 has 24 divisors (see below), whose sum is σ = 843874668000. Its totient is φ = 160443622560.
The previous prime is 401477068147. The next prime is 401477068243. The reversal of 401477068180 is 81860774104.
It is a super-2 number, since 2×4014770681802 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 401477068180.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9177930 + ... + 9221569.
It is an arithmetic number, because the mean of its divisors is an integer number (35161444500).
Almost surely, 2401477068180 is an apocalyptic number.
It is an amenable number.
401477068180 is an abundant number, since it is smaller than the sum of its proper divisors (442397599820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401477068180 is a wasteful number, since it uses less digits than its factorization.
401477068180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18400599 (or 18400597 counting only the distinct ones).
The product of its (nonzero) digits is 301056, while the sum is 46.
The spelling of 401477068180 in words is "four hundred one billion, four hundred seventy-seven million, sixty-eight thousand, one hundred eighty".
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