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52070635081 = 587190146663
BaseRepresentation
bin110000011111101001…
…101101011001001001
311222101220002022222001
4300133221231121021
51323120040310311
635530530231001
73522234044503
oct603751553111
9158356068861
1052070635081
11200a0574913
12a112425461
134baaa4899a
14273d734d73
15154b55b4c1
hexc1fa6d649

52070635081 has 8 divisors (see below), whose sum is σ = 52187897664. Its totient is φ = 51953470800.

The previous prime is 52070635063. The next prime is 52070635139. The reversal of 52070635081 is 18053607025.

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 52070635081 - 227 = 51936417353 is a prime.

It is a super-3 number, since 3×520706350813 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 52070635081.

It is not an unprimeable number, because it can be changed into a prime (52070665081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092556 + ... + 1139218.

It is an arithmetic number, because the mean of its divisors is an integer number (6523487208).

Almost surely, 252070635081 is an apocalyptic number.

It is an amenable number.

52070635081 is a deficient number, since it is larger than the sum of its proper divisors (117262583).

52070635081 is a wasteful number, since it uses less digits than its factorization.

52070635081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49151.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 52070635081 in words is "fifty-two billion, seventy million, six hundred thirty-five thousand, eighty-one".

Divisors: 1 587 1901 46663 1115887 27391181 88706363 52070635081