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5212858647 = 38092147861
BaseRepresentation
bin1001101101011010…
…11110100100010111
3111110021220122201210
410312231132210113
541133442434042
62221133352503
7243115365423
oct46655364427
914407818653
105212858647
112235582947
121015938733
13650c98959
1437646db83
152079a0a9c
hex136b5e917

5212858647 has 8 divisors (see below), whose sum is σ = 6959072880. Its totient is φ = 3470941760.

The previous prime is 5212858591. The next prime is 5212858649. The reversal of 5212858647 is 7468582125.

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 5212858647 - 210 = 5212857623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5212858596 and 5212858605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212858649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071504 + ... + 1076357.

It is an arithmetic number, because the mean of its divisors is an integer number (869884110).

Almost surely, 25212858647 is an apocalyptic number.

5212858647 is a deficient number, since it is larger than the sum of its proper divisors (1746214233).

5212858647 is a wasteful number, since it uses less digits than its factorization.

5212858647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148673.

The product of its digits is 1075200, while the sum is 48.

The square root of 5212858647 is about 72200.1291342335. The cubic root of 5212858647 is about 1733.9050689094.

The spelling of 5212858647 in words is "five billion, two hundred twelve million, eight hundred fifty-eight thousand, six hundred forty-seven".

Divisors: 1 3 809 2427 2147861 6443583 1737619549 5212858647