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53000302807 = 173117664871
BaseRepresentation
bin110001010111000100…
…000111000011010111
312001210200102100100001
4301113010013003113
51332021034142212
640203100232131
73554253066154
oct612704070327
9161720370301
1053000302807
112052831aa51
12a33183b647
134cc852c02a
1427cadb522b
1515a2e98657
hexc571070d7

53000302807 has 4 divisors (see below), whose sum is σ = 56117967696. Its totient is φ = 49882637920.

The previous prime is 53000302801. The next prime is 53000302847. The reversal of 53000302807 is 70820300035.

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

It is a cyclic number.

It is not a de Polignac number, because 53000302807 - 27 = 53000302679 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 (53000302801) 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 3 ways as a sum of consecutive naturals, for example, 1558832419 + ... + 1558832452.

It is an arithmetic number, because the mean of its divisors is an integer number (14029491924).

Almost surely, 253000302807 is an apocalyptic number.

53000302807 is a deficient number, since it is larger than the sum of its proper divisors (3117664889).

53000302807 is a wasteful number, since it uses less digits than its factorization.

53000302807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117664888.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 53000302807 in words is "fifty-three billion, three hundred two thousand, eight hundred seven".

Divisors: 1 17 3117664871 53000302807