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2027630413 = 6433153391
BaseRepresentation
bin111100011011011…
…0010111101001101
312020022100022000201
41320312302331031
513123033133123
6533111053501
7101150400634
oct17066627515
95208308021
102027630413
119505a9816
12487071291
132640cc913
1415340c51b
15bd01e5ad
hex78db2f4d

2027630413 has 4 divisors (see below), whose sum is σ = 2030784448. Its totient is φ = 2024476380.

The previous prime is 2027630393. The next prime is 2027630417. The reversal of 2027630413 is 3140367202.

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 a de Polignac number, because none of the positive numbers 2k-2027630413 is a prime.

It is a super-2 number, since 2×20276304132 = 8222570183445101138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027630417) 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 3 ways as a sum of consecutive naturals, for example, 1576053 + ... + 1577338.

It is an arithmetic number, because the mean of its divisors is an integer number (507696112).

Almost surely, 22027630413 is an apocalyptic number.

It is an amenable number.

2027630413 is a deficient number, since it is larger than the sum of its proper divisors (3154035).

2027630413 is an equidigital number, since it uses as much as digits as its factorization.

2027630413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154034.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2027630413 is about 45029.2173260873. The cubic root of 2027630413 is about 1265.6965575376.

Adding to 2027630413 its reverse (3140367202), we get a palindrome (5167997615).

The spelling of 2027630413 in words is "two billion, twenty-seven million, six hundred thirty thousand, four hundred thirteen".

Divisors: 1 643 3153391 2027630413