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34250461457 = 37861904637
BaseRepresentation
bin11111111001011111…
…001001000100010001
310021101222021201100112
4133321133021010101
51030121104231312
623422350131105
72321521055522
oct377137110421
9107358251315
1034250461457
11135865466a3
12677a4b0a95
1332cab5b254
14192cb58849
15d56d74d22
hex7f97c9111

34250461457 has 4 divisors (see below), whose sum is σ = 34251403956. Its totient is φ = 34249518960.

The previous prime is 34250461433. The next prime is 34250461499. The reversal of 34250461457 is 75416405243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75416405243 = 233278974141.

It can be written as a sum of positive squares in 2 ways, for example, as 16393217296 + 17857244161 = 128036^2 + 133631^2 .

It is a cyclic number.

It is not a de Polignac number, because 34250461457 - 26 = 34250461393 is a prime.

It is a super-2 number, since 2×342504614572 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34250461417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 414458 + ... + 490179.

It is an arithmetic number, because the mean of its divisors is an integer number (8562850989).

Almost surely, 234250461457 is an apocalyptic number.

It is an amenable number.

34250461457 is a deficient number, since it is larger than the sum of its proper divisors (942499).

34250461457 is an equidigital number, since it uses as much as digits as its factorization.

34250461457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942498.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 34250461457 in words is "thirty-four billion, two hundred fifty million, four hundred sixty-one thousand, four hundred fifty-seven".

Divisors: 1 37861 904637 34250461457