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5677382221 = 7811054603
BaseRepresentation
bin1010100100110010…
…11111101001001101
3112122122222220021121
411102121133221031
543111402212341
62335210000541
7260455644520
oct52231375115
915578886247
105677382221
112453809325
121125416151
136c62ac184
143bc02cbb7
1523365c4d1
hex15265fa4d

5677382221 has 4 divisors (see below), whose sum is σ = 6488436832. Its totient is φ = 4866327612.

The previous prime is 5677382213. The next prime is 5677382239. The reversal of 5677382221 is 1222837765.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1222837765 = 5244567553.

It is a cyclic number.

It is not a de Polignac number, because 5677382221 - 23 = 5677382213 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 (5677385221) 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, 405527295 + ... + 405527308.

It is an arithmetic number, because the mean of its divisors is an integer number (1622109208).

Almost surely, 25677382221 is an apocalyptic number.

It is an amenable number.

5677382221 is a deficient number, since it is larger than the sum of its proper divisors (811054611).

5677382221 is an equidigital number, since it uses as much as digits as its factorization.

5677382221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811054610.

The product of its digits is 282240, while the sum is 43.

The square root of 5677382221 is about 75348.4055637543. The cubic root of 5677382221 is about 1783.9501363738.

The spelling of 5677382221 in words is "five billion, six hundred seventy-seven million, three hundred eighty-two thousand, two hundred twenty-one".

Divisors: 1 7 811054603 5677382221