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434104103540 = 22521705205177
BaseRepresentation
bin1100101000100101001…
…11101111001001110100
31112111111110110100000202
412110102213233021310
524103021122303130
6531231421300032
743235334666212
oct6242247571164
91474443410022
10434104103540
111581144a4138
1270170704618
1331c22074373
14170216ddcb2
15b45a9ad145
hex65129ef274

434104103540 has 12 divisors (see below), whose sum is σ = 911618617476. Its totient is φ = 173641641408.

The previous prime is 434104103509. The next prime is 434104103561. The reversal of 434104103540 is 45301401434.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 308829164176 + 125274939364 = 555724^2 + 353942^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10852602569 + ... + 10852602608.

It is an arithmetic number, because the mean of its divisors is an integer number (75968218123).

Almost surely, 2434104103540 is an apocalyptic number.

It is an amenable number.

434104103540 is an abundant number, since it is smaller than the sum of its proper divisors (477514513936).

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

434104103540 is a wasteful number, since it uses less digits than its factorization.

434104103540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21705205186 (or 21705205184 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 434104103540 its reverse (45301401434), we get a palindrome (479405504974).

The spelling of 434104103540 in words is "four hundred thirty-four billion, one hundred four million, one hundred three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 21705205177 43410410354 86820820708 108526025885 217052051770 434104103540