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52500807532829 = 353148727500093
BaseRepresentation
bin10111110111111110010111…
…11110111100000100011101
320212220000202112201202010202
423323333023332330010131
523340133123212022304
6303354312113513245
714026025644624625
oct1373771376740435
9225800675652122
1052500807532829
1115801516182777
125a7b012272825
13233aa604c4896
14cd70a4647885
156109ee5d481e
hex2fbfcbfbc11d

52500807532829 has 4 divisors (see below), whose sum is σ = 52649535033276. Its totient is φ = 52352080032384.

The previous prime is 52500807532783. The next prime is 52500807532843. The reversal of 52500807532829 is 92823570800525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36580747432804 + 15920060100025 = 6048202^2 + 3989995^2 .

It is a cyclic number.

It is not a de Polignac number, because 52500807532829 - 212 = 52500807528733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52500807532429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74363749694 + ... + 74363750399.

It is an arithmetic number, because the mean of its divisors is an integer number (13162383758319).

Almost surely, 252500807532829 is an apocalyptic number.

It is an amenable number.

52500807532829 is a deficient number, since it is larger than the sum of its proper divisors (148727500447).

52500807532829 is a wasteful number, since it uses less digits than its factorization.

52500807532829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148727500446.

The product of its (nonzero) digits is 12096000, while the sum is 56.

The spelling of 52500807532829 in words is "fifty-two trillion, five hundred billion, eight hundred seven million, five hundred thirty-two thousand, eight hundred twenty-nine".

Divisors: 1 353 148727500093 52500807532829