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2048132269 = 4347630983
BaseRepresentation
bin111101000010100…
…0000010010101101
312021201220220021201
41322011000102231
513143310213034
6535122325501
7101516560051
oct17205002255
95251826251
102048132269
119611320a7
12491ab9891
1326842a5b1
14156027c61
15bec1e014
hex7a1404ad

2048132269 has 4 divisors (see below), whose sum is σ = 2095763296. Its totient is φ = 2000501244.

The previous prime is 2048132213. The next prime is 2048132293. The reversal of 2048132269 is 9622318402.

It is a happy number.

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: 9622318402 = 24811159201.

It is a cyclic number.

It is not a de Polignac number, because 2048132269 - 229 = 1511261357 is a prime.

It is a super-2 number, since 2×20481322692 = 8389691582638176722, 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 (2048132369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23815449 + ... + 23815534.

It is an arithmetic number, because the mean of its divisors is an integer number (523940824).

Almost surely, 22048132269 is an apocalyptic number.

It is an amenable number.

2048132269 is a deficient number, since it is larger than the sum of its proper divisors (47631027).

2048132269 is an equidigital number, since it uses as much as digits as its factorization.

2048132269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47631026.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2048132269 is about 45256.2953521386. The cubic root of 2048132269 is about 1269.9481800420.

The spelling of 2048132269 in words is "two billion, forty-eight million, one hundred thirty-two thousand, two hundred sixty-nine".

Divisors: 1 43 47630983 2048132269