Base | Representation |
---|---|
bin | 101111110010111110010100… |
… | …0011001110000101111011000 |
3 | 2001010120222000220112001002121 |
4 | 1133211330220121300233120 |
5 | 420101144021213423212 |
6 | 4050055133203311024 |
7 | 154361332410621655 |
oct | 13745745031605730 |
9 | 2033528026461077 |
10 | 420422141545432 |
11 | 111a61035579904 |
12 | 3b1a076467b474 |
13 | 1507883a4206a0 |
14 | 75b677c532c2c |
15 | 339122864ad07 |
hex | 17e5f28670bd8 |
420422141545432 has 32 divisors (see below), whose sum is σ = 848933164003680. Its totient is φ = 194040110753280.
The previous prime is 420422141545409. The next prime is 420422141545481. The reversal of 420422141545432 is 234545141224024.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14248128 + ... + 32308720.
It is an arithmetic number, because the mean of its divisors is an integer number (26529161375115).
Almost surely, 2420422141545432 is an apocalyptic number.
It is an amenable number.
420422141545432 is an abundant number, since it is smaller than the sum of its proper divisors (428511022458248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420422141545432 is a wasteful number, since it uses less digits than its factorization.
420422141545432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18284443 (or 18284439 counting only the distinct ones).
The product of its (nonzero) digits is 1228800, while the sum is 43.
Adding to 420422141545432 its reverse (234545141224024), we get a palindrome (654967282769456).
The spelling of 420422141545432 in words is "four hundred twenty trillion, four hundred twenty-two billion, one hundred forty-one million, five hundred forty-five thousand, four hundred thirty-two".
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