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52508400000371 = 712375760612329
BaseRepresentation
bin10111111000001100100001…
…00001111001110101110011
320212220202100200022001121022
423330012100201321311303
523340244200400002441
6303402005334450055
714026415046551540
oct1374062041716563
9225822320261538
1052508400000371
11158047619aaa37
125a80590b0392b
13233b6a0489a23
14cd75c4b49bc7
15610ce5e2e84b
hex2fc190879d73

52508400000371 has 8 divisors (see below), whose sum is σ = 60010085889120. Its totient is φ = 45006835583808.

The previous prime is 52508400000341. The next prime is 52508400000391. The reversal of 52508400000371 is 17300000480525.

It is a happy number.

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

It is not a de Polignac number, because 52508400000371 - 210 = 52508399999347 is a prime.

It is a super-2 number, since 2×525084000003712 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52508400000341) 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, 29439866 + ... + 31172463.

It is an arithmetic number, because the mean of its divisors is an integer number (7501260736140).

Almost surely, 252508400000371 is an apocalyptic number.

52508400000371 is a deficient number, since it is larger than the sum of its proper divisors (7501685888749).

52508400000371 is a wasteful number, since it uses less digits than its factorization.

52508400000371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60736093.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 52508400000371 its reverse (17300000480525), we get a palindrome (69808400480896).

The spelling of 52508400000371 in words is "fifty-two trillion, five hundred eight billion, four hundred million, three hundred seventy-one", and thus it is an aban number.

Divisors: 1 7 123757 866299 60612329 424286303 7501200000053 52508400000371