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34252427557 = 389202943397
BaseRepresentation
bin11111111001100110…
…101001000100100101
310021102002222121100001
4133321212221010211
51030122110140212
623422500221301
72321543554555
oct377146510445
9107362877301
1034252427557
1113587669877
12677b09a831
1332cb39911a
14192d10b165
15d57112657
hex7f99a9125

34252427557 has 8 divisors (see below), whose sum is σ = 34358196600. Its totient is φ = 34146750144.

The previous prime is 34252427551. The next prime is 34252427581. The reversal of 34252427557 is 75572425243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19172833156 + 15079594401 = 138466^2 + 122799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34252427557 - 231 = 32104943909 is a prime.

It is a super-3 number, since 3×342524275573 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34252427551) 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 7 ways as a sum of consecutive naturals, for example, 767583 + ... + 810979.

It is an arithmetic number, because the mean of its divisors is an integer number (4294774575).

Almost surely, 234252427557 is an apocalyptic number.

It is an amenable number.

34252427557 is a deficient number, since it is larger than the sum of its proper divisors (105769043).

34252427557 is a wasteful number, since it uses less digits than its factorization.

34252427557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45815.

The product of its digits is 2352000, while the sum is 46.

The spelling of 34252427557 in words is "thirty-four billion, two hundred fifty-two million, four hundred twenty-seven thousand, five hundred fifty-seven".

Divisors: 1 389 2029 43397 789281 16881433 88052513 34252427557