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13428141676 = 2237711277897
BaseRepresentation
bin11001000000110000…
…10010111001101100
31021122211102021102121
430200120102321230
5210000101013201
610100243402324
7653522215045
oct144030227154
937584367377
1013428141676
115770921654
1227290833a4
13135ccb7481
149155778cc
15538d239a1
hex320612e6c

13428141676 has 24 divisors (see below), whose sum is σ = 24474302496. Its totient is φ = 6440595840.

The previous prime is 13428141647. The next prime is 13428141689. The reversal of 13428141676 is 67614182431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628441 + ... + 649456.

It is an arithmetic number, because the mean of its divisors is an integer number (1019762604).

Almost surely, 213428141676 is an apocalyptic number.

It is an amenable number.

13428141676 is a deficient number, since it is larger than the sum of its proper divisors (11046160820).

13428141676 is a wasteful number, since it uses less digits than its factorization.

13428141676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278009 (or 1278007 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The spelling of 13428141676 in words is "thirteen billion, four hundred twenty-eight million, one hundred forty-one thousand, six hundred seventy-six".

Divisors: 1 2 4 37 71 74 142 148 284 2627 5254 10508 1277897 2555794 5111588 47282189 90730687 94564378 181461374 189128756 362922748 3357035419 6714070838 13428141676