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11679408075 = 352124792
BaseRepresentation
bin10101110000010010…
…11001111111001011
31010010221212101220110
422320021121333023
5142404412024300
65210534125403
7562266221256
oct127011317713
933127771813
1011679408075
114a537a3175
12231b4b0863
13114190706a
147cb20809d
15485545550
hex2b8259fcb

11679408075 has 18 divisors (see below), whose sum is σ = 19311502204. Its totient is φ = 6228518480.

The previous prime is 11679408047. The next prime is 11679408089. The reversal of 11679408075 is 57080497611.

It is not a de Polignac number, because 11679408075 - 26 = 11679408011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 929686 + ... + 942164.

Almost surely, 211679408075 is an apocalyptic number.

11679408075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11679408075 is a deficient number, since it is larger than the sum of its proper divisors (7632094129).

11679408075 is an frugal number, since it uses more digits than its factorization.

11679408075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24971 (or 12487 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

Multiplying 11679408075 by its sum of digits (48), we get a square (560611587600 = 7487402).

The spelling of 11679408075 in words is "eleven billion, six hundred seventy-nine million, four hundred eight thousand, seventy-five".

Divisors: 1 3 5 15 25 75 12479 37437 62395 187185 311975 935925 155725441 467176323 778627205 2335881615 3893136025 11679408075