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27405196130 = 25131931109171
BaseRepresentation
bin11001100001011110…
…100001101101100010
32121201220201012122002
4121201132201231202
5422111212234010
620331220244002
71660061215664
oct314136415542
977656635562
1027405196130
1110693578524
125389b40602
1327799212b0
14147d99a534
15aa5e231a5
hex6617a1b62

27405196130 has 32 divisors (see below), whose sum is σ = 53151916608. Its totient is φ = 10113508800.

The previous prime is 27405196123. The next prime is 27405196139. The reversal of 27405196130 is 3169150472.

It is not an unprimeable number, because it can be changed into a prime (27405196139) 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 15 ways as a sum of consecutive naturals, for example, 196445 + ... + 305615.

It is an arithmetic number, because the mean of its divisors is an integer number (1660997394).

Almost surely, 227405196130 is an apocalyptic number.

27405196130 is a deficient number, since it is larger than the sum of its proper divisors (25746720478).

27405196130 is a wasteful number, since it uses less digits than its factorization.

27405196130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111122.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 27405196130 in words is "twenty-seven billion, four hundred five million, one hundred ninety-six thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1931 3862 9655 19310 25103 50206 109171 125515 218342 251030 545855 1091710 1419223 2838446 7096115 14192230 210809201 421618402 1054046005 2108092010 2740519613 5481039226 13702598065 27405196130