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4986212919 = 37972085409
BaseRepresentation
bin1001010010011001…
…11001001000110111
3110212111102212020120
410221030321020313
540202432303134
62142435503023
7234364052622
oct45114711067
913774385216
104986212919
112129650626
12b71a57a73
1361604235c
14354312db9
151e2b31649
hex129339237

4986212919 has 8 divisors (see below), whose sum is σ = 6656628720. Its totient is φ = 3319969536.

The previous prime is 4986212873. The next prime is 4986212923. The reversal of 4986212919 is 9192126894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4986212919 - 223 = 4977824311 is a prime.

It is a super-2 number, since 2×49862129192 = 49724638547205001122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986212969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040314 + ... + 1045095.

It is an arithmetic number, because the mean of its divisors is an integer number (832078590).

Almost surely, 24986212919 is an apocalyptic number.

4986212919 is a deficient number, since it is larger than the sum of its proper divisors (1670415801).

4986212919 is a wasteful number, since it uses less digits than its factorization.

4986212919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086209.

The product of its digits is 559872, while the sum is 51.

The square root of 4986212919 is about 70613.1214364583. The cubic root of 4986212919 is about 1708.4027947189.

The spelling of 4986212919 in words is "four billion, nine hundred eighty-six million, two hundred twelve thousand, nine hundred nineteen".

Divisors: 1 3 797 2391 2085409 6256227 1662070973 4986212919