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52470457387747 = 759671896225557
BaseRepresentation
bin10111110111000101110101…
…11110010100101011100011
320212210010102101120122000021
423323202322332110223203
523334133444042401442
6303332332332534311
714023602563635630
oct1373427276245343
9225703371518007
1052470457387747
111579a661325543
125a75162021397
132337c34725559
14cd58258d5187
1560ed24d93e67
hex2fb8baf94ae3

52470457387747 has 16 divisors (see below), whose sum is σ = 61892802213120. Its totient is φ = 43552508570208.

The previous prime is 52470457387697. The next prime is 52470457387841. The reversal of 52470457387747 is 74778375407425.

It is a cyclic number.

It is not a de Polignac number, because 52470457387747 - 215 = 52470457354979 is a prime.

It is a super-3 number, since 3×524704573877473 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (52470457337747) 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, 948085108 + ... + 948140449.

It is an arithmetic number, because the mean of its divisors is an integer number (3868300138320).

Almost surely, 252470457387747 is an apocalyptic number.

52470457387747 is a deficient number, since it is larger than the sum of its proper divisors (9422344825373).

52470457387747 is a wasteful number, since it uses less digits than its factorization.

52470457387747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896225690.

The product of its (nonzero) digits is 1290777600, while the sum is 70.

The spelling of 52470457387747 in words is "fifty-two trillion, four hundred seventy billion, four hundred fifty-seven million, three hundred eighty-seven thousand, seven hundred forty-seven".

Divisors: 1 7 59 67 413 469 3953 27671 1896225557 13273578899 111877307863 127047112319 783141155041 889329786233 7495779626821 52470457387747