Base | Representation |
---|---|
bin | 1010101110100010000… |
… | …00111000100101010010 |
3 | 1022020100220012121021110 |
4 | 11113101000320211102 |
5 | 22014322143440231 |
6 | 441153420434150 |
7 | 35425504605342 |
oct | 5272100704522 |
9 | 1266326177243 |
10 | 368578890066 |
11 | 13234a1a1452 |
12 | 5b5243a8956 |
13 | 289aba160ba |
14 | 13ba710cd22 |
15 | 98c315a046 |
hex | 55d1038952 |
368578890066 has 32 divisors (see below), whose sum is σ = 755243669376. Its totient is φ = 119846160000.
The previous prime is 368578890061. The next prime is 368578890089. The reversal of 368578890066 is 660098875863.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 368578889979 and 368578890006.
It is not an unprimeable number, because it can be changed into a prime (368578890061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1706436 + ... + 1910256.
It is an arithmetic number, because the mean of its divisors is an integer number (23601364668).
Almost surely, 2368578890066 is an apocalyptic number.
368578890066 is an abundant number, since it is smaller than the sum of its proper divisors (386664779310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
368578890066 is a wasteful number, since it uses less digits than its factorization.
368578890066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211218.
The product of its (nonzero) digits is 104509440, while the sum is 66.
The spelling of 368578890066 in words is "three hundred sixty-eight billion, five hundred seventy-eight million, eight hundred ninety thousand, sixty-six".
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