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51952752059 = 1315672550329
BaseRepresentation
bin110000011000101000…
…000001010110111011
311222002200021020212012
4300120220001112323
51322344401031214
635511115440135
73516303051305
oct603050012673
9158080236765
1051952752059
112003aa7962a
12a09aa5604b
134b8c4b3510
14272bc0a975
15154102303e
hexc18a015bb

51952752059 has 8 divisors (see below), whose sum is σ = 55984844160. Its totient is φ = 47925763776.

The previous prime is 51952752031. The next prime is 51952752079. The reversal of 51952752059 is 95025725915.

It is a happy number.

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 51952752059 - 224 = 51935974843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51952751998 and 51952752016.

It is not an unprimeable number, because it can be changed into a prime (51952752079) 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, 1254794 + ... + 1295535.

It is an arithmetic number, because the mean of its divisors is an integer number (6998105520).

Almost surely, 251952752059 is an apocalyptic number.

51952752059 is a deficient number, since it is larger than the sum of its proper divisors (4032092101).

51952752059 is a wasteful number, since it uses less digits than its factorization.

51952752059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551909.

The product of its (nonzero) digits is 1417500, while the sum is 50.

The spelling of 51952752059 in words is "fifty-one billion, nine hundred fifty-two million, seven hundred fifty-two thousand, fifty-nine".

Divisors: 1 13 1567 20371 2550329 33154277 3996365543 51952752059