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52425121343 = 725729141257
BaseRepresentation
bin110000110100110001…
…111101111000111111
312000022121010002200212
4300310301331320333
51324331312340333
640030032143035
73534100115240
oct606461757077
9160277102625
1052425121343
1120262683671
12a1b1097a7b
134c36312b7a
14277484ccc7
15156c72e448
hexc34c7de3f

52425121343 has 8 divisors (see below), whose sum is σ = 60147556512. Its totient is φ = 44760969216.

The previous prime is 52425121313. The next prime is 52425121381. The reversal of 52425121343 is 34312152425.

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 52425121343 - 28 = 52425121087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52425121313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14568830 + ... + 14572427.

It is an arithmetic number, because the mean of its divisors is an integer number (7518444564).

Almost surely, 252425121343 is an apocalyptic number.

52425121343 is a deficient number, since it is larger than the sum of its proper divisors (7722435169).

52425121343 is a wasteful number, since it uses less digits than its factorization.

52425121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29141521.

The product of its digits is 28800, while the sum is 32.

Adding to 52425121343 its reverse (34312152425), we get a palindrome (86737273768).

The spelling of 52425121343 in words is "fifty-two billion, four hundred twenty-five million, one hundred twenty-one thousand, three hundred forty-three".

Divisors: 1 7 257 1799 29141257 203988799 7489303049 52425121343