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432431043020 = 225194211270239
BaseRepresentation
bin1100100101011101110…
…01100001000111001100
31112100011212022001110022
412102232321201013030
524041104321334040
6530353414001312
743146021134564
oct6225671410714
91470155261408
10432431043020
11157436060a99
126b984346238
1331a1656aa22
1416d0342bda4
15b3adb7b6b5
hex64aee611cc

432431043020 has 48 divisors (see below), whose sum is σ = 956130739200. Its totient is φ = 163829085120.

The previous prime is 432431043017. The next prime is 432431043059. The reversal of 432431043020 is 20340134234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465061 + ... + 1735299.

It is an arithmetic number, because the mean of its divisors is an integer number (19919390400).

Almost surely, 2432431043020 is an apocalyptic number.

It is an amenable number.

432431043020 is an abundant number, since it is smaller than the sum of its proper divisors (523699696180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432431043020 is a wasteful number, since it uses less digits than its factorization.

432431043020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274478 (or 274476 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 432431043020 its reverse (20340134234), we get a palindrome (452771177254).

The spelling of 432431043020 in words is "four hundred thirty-two billion, four hundred thirty-one million, forty-three thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 4211 8422 16844 21055 42110 80009 84220 160018 270239 320036 400045 540478 800090 1080956 1351195 1600180 2702390 5134541 5404780 10269082 20538164 25672705 51345410 102690820 1137976429 2275952858 4551905716 5689882145 11379764290 21621552151 22759528580 43243104302 86486208604 108107760755 216215521510 432431043020