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52438538015862 = 2317895776441729
BaseRepresentation
bin10111110110001010011000…
…11011100101010001110110
320212200002000212122112101120
423323011030123211101312
523333123111213001422
6303305533134004410
714021362566515445
oct1373051433452166
9225602025575346
1052438538015862
1115788071704a59
125a6ab34346706
132334c1880635b
14cd40785bcd5c
1560e0a79d245c
hex2fb14c6e5476

52438538015862 has 32 divisors (see below), whose sum is σ = 112294027231200. Its totient is φ = 16266459906048.

The previous prime is 52438538015861. The next prime is 52438538015869. The reversal of 52438538015862 is 26851083583425.

It is a junction number, because it is equal to n+sod(n) for n = 52438538015796 and 52438538015805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52438538015861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2888211787 + ... + 2888229942.

It is an arithmetic number, because the mean of its divisors is an integer number (3509188350975).

Almost surely, 252438538015862 is an apocalyptic number.

52438538015862 is an abundant number, since it is smaller than the sum of its proper divisors (59855489215338).

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

52438538015862 is a wasteful number, since it uses less digits than its factorization.

52438538015862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776441840.

The product of its (nonzero) digits is 55296000, while the sum is 60.

The spelling of 52438538015862 in words is "fifty-two trillion, four hundred thirty-eight billion, five hundred thirty-eight million, fifteen thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 89 102 178 267 534 1513 3026 4539 9078 5776441729 11552883458 17329325187 34658650374 98199509393 196399018786 294598528179 514103313881 589197056358 1028206627762 1542309941643 3084619883286 8739756335977 17479512671954 26219269007931 52438538015862