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52575082637 = 711682793281
BaseRepresentation
bin110000111101101110…
…000001100010001101
312000201001021220220212
4300331232001202031
51330133210121022
640052550252205
73540600554210
oct607556014215
9160631256825
1052575082637
112032a299820
12a233357065
134c5b3ca26c
14278a727777
15157a9a23e2
hexc3db8188d

52575082637 has 8 divisors (see below), whose sum is σ = 65548155072. Its totient is φ = 40967596800.

The previous prime is 52575082621. The next prime is 52575082639. The reversal of 52575082637 is 73628057525.

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 52575082637 - 24 = 52575082621 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 (52575082639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341396564 + ... + 341396717.

It is an arithmetic number, because the mean of its divisors is an integer number (8193519384).

Almost surely, 252575082637 is an apocalyptic number.

It is an amenable number.

52575082637 is a deficient number, since it is larger than the sum of its proper divisors (12973072435).

52575082637 is a wasteful number, since it uses less digits than its factorization.

52575082637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682793299.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 52575082637 in words is "fifty-two billion, five hundred seventy-five million, eighty-two thousand, six hundred thirty-seven".

Divisors: 1 7 11 77 682793281 4779552967 7510726091 52575082637