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52860318545 = 529364553921
BaseRepresentation
bin110001001110101110…
…000111001101010001
312001102221000102000202
4301032232013031101
51331224220143140
640141140024545
73550633202606
oct611656071521
9161387012022
1052860318545
11204662a9781
12a2b2992155
134ca5528bc8
1427b65766ad
151595a46915
hexc4eb87351

52860318545 has 8 divisors (see below), whose sum is σ = 65619705960. Its totient is φ = 40830039040.

The previous prime is 52860318527. The next prime is 52860318557. The reversal of 52860318545 is 54581306825.

52860318545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 232288081 + 52628030464 = 15241^2 + 229408^2 .

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

It is not a de Polignac number, because 52860318545 - 212 = 52860314449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52860318545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182276816 + ... + 182277105.

It is an arithmetic number, because the mean of its divisors is an integer number (8202463245).

Almost surely, 252860318545 is an apocalyptic number.

It is an amenable number.

52860318545 is a deficient number, since it is larger than the sum of its proper divisors (12759387415).

52860318545 is a wasteful number, since it uses less digits than its factorization.

52860318545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364553955.

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 52860318545 in words is "fifty-two billion, eight hundred sixty million, three hundred eighteen thousand, five hundred forty-five".

Divisors: 1 5 29 145 364553921 1822769605 10572063709 52860318545