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52085087503 = 3113477124669
BaseRepresentation
bin110000100000100000…
…110101110100001111
311222102220021120221221
4300200200311310033
51323132240300003
635532204104211
73522500640031
oct604040656417
9158386246857
1052085087503
11200a8746169
12a117235067
134bb0a39007
142741617c51
15154c9637bd
hexc20835d0f

52085087503 has 8 divisors (see below), whose sum is σ = 53769672320. Its totient is φ = 50400779040.

The previous prime is 52085087491. The next prime is 52085087521. The reversal of 52085087503 is 30578058025.

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 52085087503 - 213 = 52085079311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52085087503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52085087603) 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, 355453 + ... + 480121.

It is an arithmetic number, because the mean of its divisors is an integer number (6721209040).

Almost surely, 252085087503 is an apocalyptic number.

52085087503 is a deficient number, since it is larger than the sum of its proper divisors (1684584817).

52085087503 is a wasteful number, since it uses less digits than its factorization.

52085087503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138177.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 52085087503 in words is "fifty-two billion, eighty-five million, eighty-seven thousand, five hundred three".

Divisors: 1 31 13477 124669 417787 3864739 1680164113 52085087503