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4428182447 = 13229998737
BaseRepresentation
bin1000001111111000…
…01011001110101111
3102102121101222100022
410013330023032233
533032103314242
62011223152355
7214506633623
oct40774131657
912377358308
104428182447
111972659017
12a36ba56bb
1355754c900
14300173183
151adb540d2
hex107f0b3af

4428182447 has 12 divisors (see below), whose sum is σ = 4797162000. Its totient is φ = 4085722368.

The previous prime is 4428182393. The next prime is 4428182471. The reversal of 4428182447 is 7442818244.

It is not a de Polignac number, because 4428182447 - 214 = 4428166063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4428182398 and 4428182407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428182477) 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 11 ways as a sum of consecutive naturals, for example, 502463 + ... + 511199.

It is an arithmetic number, because the mean of its divisors is an integer number (399763500).

Almost surely, 24428182447 is an apocalyptic number.

4428182447 is a deficient number, since it is larger than the sum of its proper divisors (368979553).

4428182447 is a wasteful number, since it uses less digits than its factorization.

4428182447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11762 (or 11749 counting only the distinct ones).

The product of its digits is 458752, while the sum is 44.

The square root of 4428182447 is about 66544.5899153342. The cubic root of 4428182447 is about 1642.1336554454.

The spelling of 4428182447 in words is "four billion, four hundred twenty-eight million, one hundred eighty-two thousand, four hundred forty-seven".

Divisors: 1 13 169 2999 8737 38987 113581 506831 1476553 26202263 340629419 4428182447