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348074414440 = 2358701860361
BaseRepresentation
bin1010001000010101101…
…10100001000101101000
31020021102220102022120021
411010022312201011220
521200324022230230
6423523030410224
734101415464124
oct5041266410550
91207386368507
10348074414440
11124687a29425
1257561500974
1326a9197a19c
1412bbdc28584
1590c2e8ec7a
hex510ada1168

348074414440 has 16 divisors (see below), whose sum is σ = 783167432580. Its totient is φ = 139229765760.

The previous prime is 348074414419. The next prime is 348074414447. The reversal of 348074414440 is 44414470843.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 345102202116 + 2972212324 = 587454^2 + 54518^2 .

It is not an unprimeable number, because it can be changed into a prime (348074414447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4350930141 + ... + 4350930220.

Almost surely, 2348074414440 is an apocalyptic number.

It is an amenable number.

348074414440 is an abundant number, since it is smaller than the sum of its proper divisors (435093018140).

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

348074414440 is a wasteful number, since it uses less digits than its factorization.

348074414440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701860372 (or 8701860368 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 43.

The spelling of 348074414440 in words is "three hundred forty-eight billion, seventy-four million, four hundred fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 8701860361 17403720722 34807441444 43509301805 69614882888 87018603610 174037207220 348074414440