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6040420046442 = 2321931738750733
BaseRepresentation
bin101011111100110010100…
…0101110101011001101010
3210101110101020222122210100
41113321211011311121222
51242431240012441232
620502533004530230
71162256145145155
oct127714505653152
923343336878710
106040420046442
111a19800708611
12816810550976
1334a7bc452242
1416c50209cc9c
15a71d2792c7c
hex57e6517566a

6040420046442 has 24 divisors (see below), whose sum is σ = 13155388053444. Its totient is φ = 2003040843264.

The previous prime is 6040420046399. The next prime is 6040420046447. The reversal of 6040420046442 is 2446400240406.

6040420046442 is a `hidden beast` number, since 6 + 0 + 4 + 0 + 4 + 2 + 0 + 0 + 4 + 644 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5825662876881 + 214757169561 = 2413641^2 + 463419^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6040420046397 and 6040420046406.

It is not an unprimeable number, because it can be changed into a prime (6040420046447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869371893 + ... + 869378840.

Almost surely, 26040420046442 is an apocalyptic number.

6040420046442 is an abundant number, since it is smaller than the sum of its proper divisors (7114968007002).

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

6040420046442 is a wasteful number, since it uses less digits than its factorization.

6040420046442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738750934 (or 1738750931 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 6040420046442 its reverse (2446400240406), we get a palindrome (8486820286848).

The spelling of 6040420046442 in words is "six trillion, forty billion, four hundred twenty million, forty-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 193 386 579 1158 1737 3474 1738750733 3477501466 5216252199 10432504398 15648756597 31297513194 335578891469 671157782938 1006736674407 2013473348814 3020210023221 6040420046442