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1427427848 = 2371117136309
BaseRepresentation
bin101010100010100…
…1101001000001000
310200110221211220002
41111011031020020
510410410142343
6353350422132
750241636140
oct12505151010
93613854802
101427427848
11672822740
1233a061948
13199962a82
14d7811920
15854b18b8
hex5514d208

1427427848 has 64 divisors (see below), whose sum is σ = 3533155200. Its totient is φ = 523422720.

The previous prime is 1427427823. The next prime is 1427427851. The reversal of 1427427848 is 8487247241.

It is a super-2 number, since 2×14274278482 = 4075100522491822208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57683 + ... + 78626.

It is an arithmetic number, because the mean of its divisors is an integer number (55205550).

Almost surely, 21427427848 is an apocalyptic number.

It is an amenable number.

1427427848 is an abundant number, since it is smaller than the sum of its proper divisors (2105727352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427427848 is a wasteful number, since it uses less digits than its factorization.

1427427848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136350 (or 136346 counting only the distinct ones).

The product of its digits is 802816, while the sum is 47.

The square root of 1427427848 is about 37781.3161231845. The cubic root of 1427427848 is about 1125.9472773390.

The spelling of 1427427848 in words is "one billion, four hundred twenty-seven million, four hundred twenty-seven thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 17 22 28 34 44 56 68 77 88 119 136 154 187 238 308 374 476 616 748 952 1309 1496 2618 5236 10472 136309 272618 545236 954163 1090472 1499399 1908326 2317253 2998798 3816652 4634506 5997596 7633304 9269012 10495793 11995192 16220771 18538024 20991586 25489783 32441542 41983172 50979566 64883084 83966344 101959132 129766168 178428481 203918264 356856962 713713924 1427427848