Base | Representation |
---|---|
bin | 101100001111001110101011… |
… | …1101000010000001001110110 |
3 | 1220000202121212022210012120201 |
4 | 1120132131113220100021312 |
5 | 402000330220312020042 |
6 | 3455331452253551114 |
7 | 144651036246343402 |
oct | 13036352750201166 |
9 | 1800677768705521 |
10 | 389121212220022 |
11 | 102a93419a24737 |
12 | 3778636a7a549a |
13 | 13917c854c3719 |
14 | 6c137d240a102 |
15 | 2eebe0807b1b7 |
hex | 161e757a10276 |
389121212220022 has 64 divisors (see below), whose sum is σ = 637872914663424. Its totient is φ = 177328255357440.
The previous prime is 389121212219977. The next prime is 389121212220023. The reversal of 389121212220022 is 220022212121983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389121212220023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252552393 + ... + 254088475.
It is an arithmetic number, because the mean of its divisors is an integer number (9966764291616).
Almost surely, 2389121212220022 is an apocalyptic number.
389121212220022 is a deficient number, since it is larger than the sum of its proper divisors (248751702443402).
389121212220022 is a wasteful number, since it uses less digits than its factorization.
389121212220022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1538053.
The product of its (nonzero) digits is 27648, while the sum is 37.
The spelling of 389121212220022 in words is "three hundred eighty-nine trillion, one hundred twenty-one billion, two hundred twelve million, two hundred twenty thousand, twenty-two".
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