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5218977071 = 71167778923
BaseRepresentation
bin1001101110001001…
…10100010100101111
3111110201102111122002
410313010310110233
541142024231241
62221512442515
7243221400410
oct46704642457
914421374562
105218977071
112238a817a0
1210179a943b
1365232b819
143771c3807
152082ad89b
hex13713452f

5218977071 has 8 divisors (see below), whose sum is σ = 6506776704. Its totient is φ = 4066735320.

The previous prime is 5218977059. The next prime is 5218977073. The reversal of 5218977071 is 1707798125.

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 5218977071 - 222 = 5214782767 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 (5218977073) 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, 33889385 + ... + 33889538.

It is an arithmetic number, because the mean of its divisors is an integer number (813347088).

Almost surely, 25218977071 is an apocalyptic number.

5218977071 is a deficient number, since it is larger than the sum of its proper divisors (1287799633).

5218977071 is a wasteful number, since it uses less digits than its factorization.

5218977071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67778941.

The product of its (nonzero) digits is 246960, while the sum is 47.

The square root of 5218977071 is about 72242.4879901018. The cubic root of 5218977071 is about 1734.5831753154.

It can be divided in two parts, 5218 and 977071, that added together give a palindrome (982289).

The spelling of 5218977071 in words is "five billion, two hundred eighteen million, nine hundred seventy-seven thousand, seventy-one".

Divisors: 1 7 11 77 67778923 474452461 745568153 5218977071