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2148716348 = 222572090191
BaseRepresentation
bin1000000000010010…
…1100111100111100
312112202012002200222
42000010230330330
513400032410343
6553114240512
7104150534102
oct20004547474
95482162628
102148716348
11a02992439
124bb726138
13283216bbc
1416552bc72
15c898ba68
hex8012cf3c

2148716348 has 12 divisors (see below), whose sum is σ = 3774886752. Its totient is φ = 1070177280.

The previous prime is 2148716333. The next prime is 2148716369. The reversal of 2148716348 is 8436178412.

It is a junction number, because it is equal to n+sod(n) for n = 2148716299 and 2148716308.

It is a congruent number.

It is an unprimeable number.

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, 1044068 + ... + 1046123.

It is an arithmetic number, because the mean of its divisors is an integer number (314573896).

Almost surely, 22148716348 is an apocalyptic number.

It is an amenable number.

2148716348 is a deficient number, since it is larger than the sum of its proper divisors (1626170404).

2148716348 is a wasteful number, since it uses less digits than its factorization.

2148716348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090452 (or 2090450 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 2148716348 is about 46354.2484352837. The cubic root of 2148716348 is about 1290.4059672137.

The spelling of 2148716348 in words is "two billion, one hundred forty-eight million, seven hundred sixteen thousand, three hundred forty-eight".

Divisors: 1 2 4 257 514 1028 2090191 4180382 8360764 537179087 1074358174 2148716348