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5212297520847 = 321016421893023
BaseRepresentation
bin100101111011001010100…
…1001000110011011001111
3200110021211222100121010200
41023312111021012123033
51140344241131131342
615030255121104543
71045401406625454
oct113662511063317
920407758317120
105212297520847
11172a58308012a
12702217a88153
132ba6960884a1
141403c2bb182b
15908b55d594c
hex4bd952466cf

5212297520847 has 24 divisors (see below), whose sum is σ = 7604610169728. Its totient is φ = 3439920744000.

The previous prime is 5212297520821. The next prime is 5212297520851. The reversal of 5212297520847 is 7480257922125.

It is a happy number.

5212297520847 is a `hidden beast` number, since 5 + 2 + 1 + 22 + 97 + 520 + 8 + 4 + 7 = 666.

It is not a de Polignac number, because 5212297520847 - 210 = 5212297519823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5212297520793 and 5212297520802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212297520897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5390178 + ... + 6283200.

It is an arithmetic number, because the mean of its divisors is an integer number (316858757072).

Almost surely, 25212297520847 is an apocalyptic number.

5212297520847 is a deficient number, since it is larger than the sum of its proper divisors (2392312648881).

5212297520847 is a wasteful number, since it uses less digits than its factorization.

5212297520847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899551 (or 899548 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 5212297520847 in words is "five trillion, two hundred twelve billion, two hundred ninety-seven million, five hundred twenty thousand, eight hundred forty-seven".

Divisors: 1 3 9 101 303 909 6421 19263 57789 648521 893023 1945563 2679069 5836689 8037207 90195323 270585969 811757907 5734100683 17202302049 51606906147 579144168983 1737432506949 5212297520847