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4985627469 = 31661875823
BaseRepresentation
bin1001010010010101…
…01010001101001101
3110212110100010011020
410221022222031031
540202310034334
62142415144353
7234356064024
oct45112521515
913773303136
104985627469
112129290789
12b718150b9
13615b98a34
143541dd8bb
151e2a67e49
hex1292aa34d

4985627469 has 4 divisors (see below), whose sum is σ = 6647503296. Its totient is φ = 3323751644.

The previous prime is 4985627441. The next prime is 4985627477. The reversal of 4985627469 is 9647265894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4985627469 - 29 = 4985626957 is a prime.

It is a super-2 number, since 2×49856274692 = 49712962519294691922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4985627369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830937909 + ... + 830937914.

It is an arithmetic number, because the mean of its divisors is an integer number (1661875824).

Almost surely, 24985627469 is an apocalyptic number.

It is an amenable number.

4985627469 is a deficient number, since it is larger than the sum of its proper divisors (1661875827).

4985627469 is a wasteful number, since it uses less digits than its factorization.

4985627469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661875826.

The product of its digits is 26127360, while the sum is 60.

The square root of 4985627469 is about 70608.9758387700. The cubic root of 4985627469 is about 1708.3359287707.

The spelling of 4985627469 in words is "four billion, nine hundred eighty-five million, six hundred twenty-seven thousand, four hundred sixty-nine".

Divisors: 1 3 1661875823 4985627469