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53282485807 = 172677927197
BaseRepresentation
bin110001100111111000…
…100011011000101111
312002112100101201122021
4301213320203120233
51333110304021212
640251100331011
73564250441135
oct614770433057
9162470351567
1053282485807
1120662635241
12a3b0243a67
135041b2c215
14281666b755
1515bcb38307
hexc67e2362f

53282485807 has 12 divisors (see below), whose sum is σ = 56611549080. Its totient is φ = 50138980736.

The previous prime is 53282485801. The next prime is 53282485933. The reversal of 53282485807 is 70858428235.

It is not a de Polignac number, because 53282485807 - 211 = 53282483759 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 (53282485801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1945533 + ... + 1972729.

It is an arithmetic number, because the mean of its divisors is an integer number (4717629090).

Almost surely, 253282485807 is an apocalyptic number.

53282485807 is a deficient number, since it is larger than the sum of its proper divisors (3329063273).

53282485807 is a wasteful number, since it uses less digits than its factorization.

53282485807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34010 (or 33993 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 52.

The spelling of 53282485807 in words is "fifty-three billion, two hundred eighty-two million, four hundred eighty-five thousand, eight hundred seven".

Divisors: 1 17 289 6779 27197 115243 462349 1959131 7859933 184368463 3134263871 53282485807