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1304190027 = 32725355799
BaseRepresentation
bin100110110111100…
…0101110001001011
310100220001201101100
41031233011301023
510132333040102
6333225152443
744214301200
oct11557056113
93326051340
101304190027
1160a1aa2a8
1230492b723
1317a27419a
14c52d1ca7
157976ba1c
hex4dbc5c4b

1304190027 has 36 divisors (see below), whose sum is σ = 2232781200. Its totient is φ = 731176992.

The previous prime is 1304190011. The next prime is 1304190031. The reversal of 1304190027 is 7200914031.

It is not a de Polignac number, because 1304190027 - 24 = 1304190011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304190047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4527 + ... + 51272.

It is an arithmetic number, because the mean of its divisors is an integer number (62021700).

Almost surely, 21304190027 is an apocalyptic number.

1304190027 is a deficient number, since it is larger than the sum of its proper divisors (928591173).

1304190027 is a wasteful number, since it uses less digits than its factorization.

1304190027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55872 (or 55862 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1304190027 is about 36113.5712302176. The cubic root of 1304190027 is about 1092.5641808528.

The spelling of 1304190027 in words is "one billion, three hundred four million, one hundred ninety thousand, twenty-seven".

Divisors: 1 3 7 9 21 49 53 63 147 159 371 441 477 1113 2597 3339 7791 23373 55799 167397 390593 502191 1171779 2734151 2957347 3515337 8202453 8872041 20701429 24607359 26616123 62104287 144910003 186312861 434730009 1304190027