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52051010587 = 194714358111
BaseRepresentation
bin110000011110011110…
…110110010000011011
311222100112011022012221
4300132132312100123
51323100024314322
635524545444511
73521605201312
oct603636662033
9158315138187
1052051010587
1120090490724
12a107940737
134ba6967464
14273aca7279
1515499819c7
hexc1e7b641b

52051010587 has 8 divisors (see below), whose sum is σ = 54792642560. Its totient is φ = 49309589160.

The previous prime is 52051010569. The next prime is 52051010603. The reversal of 52051010587 is 78501015025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52051010587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52051020587) 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, 866662 + ... + 924772.

It is an arithmetic number, because the mean of its divisors is an integer number (6849080320).

Almost surely, 252051010587 is an apocalyptic number.

52051010587 is a deficient number, since it is larger than the sum of its proper divisors (2741631973).

52051010587 is a wasteful number, since it uses less digits than its factorization.

52051010587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105273.

The product of its (nonzero) digits is 14000, while the sum is 34.

The spelling of 52051010587 in words is "fifty-two billion, fifty-one million, ten thousand, five hundred eighty-seven".

Divisors: 1 19 47143 58111 895717 1104109 2739526873 52051010587