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4032041200420 = 225370154472321
BaseRepresentation
bin111010101011001000011…
…000100010101100100100
3112021110101212212022212211
4322223020120202230210
51012030110021403140
612324143312053204
7564206511501442
oct72531030425444
915243355768784
104032041200420
111314a851627a2
1255152a534204
132332b2031c1c
14dd21a8c9b92
156ed38dd42ea
hex3aac8622b24

4032041200420 has 24 divisors (see below), whose sum is σ = 8469574513848. Its totient is φ = 1612380672000.

The previous prime is 4032041200393. The next prime is 4032041200441. The reversal of 4032041200420 is 240021402304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1490337990436 + 2541703209984 = 1220794^2 + 1594272^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4032041200391 and 4032041200400.

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, 27162141 + ... + 27310180.

It is an arithmetic number, because the mean of its divisors is an integer number (352898938077).

Almost surely, 24032041200420 is an apocalyptic number.

It is an amenable number.

4032041200420 is an abundant number, since it is smaller than the sum of its proper divisors (4437533313428).

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

4032041200420 is a wasteful number, since it uses less digits than its factorization.

4032041200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54476031 (or 54476029 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4032041200420 its reverse (240021402304), we get a palindrome (4272062602724).

The spelling of 4032041200420 in words is "four trillion, thirty-two billion, forty-one million, two hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 3701 7402 14804 18505 37010 74020 54472321 108944642 217889284 272361605 544723210 1089446420 201602060021 403204120042 806408240084 1008010300105 2016020600210 4032041200420