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15040244086 = 271922975909
BaseRepresentation
bin11100000000111011…
…11110100101110110
31102211011212120012021
432000131332211312
5221300300302321
610524232343354
71041465652060
oct160035764566
942734776167
1015040244086
116418909a9a
122ab8b44b5a
131558c99a1a
14a296dc730
155d0613941
hex38077e976

15040244086 has 24 divisors (see below), whose sum is σ = 27211721040. Its totient is φ = 6106563216.

The previous prime is 15040244083. The next prime is 15040244101. The reversal of 15040244086 is 68044204051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040244083) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1482901 + ... + 1493008.

It is an arithmetic number, because the mean of its divisors is an integer number (1133821710).

Almost surely, 215040244086 is an apocalyptic number.

15040244086 is a deficient number, since it is larger than the sum of its proper divisors (12171476954).

15040244086 is a wasteful number, since it uses less digits than its factorization.

15040244086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975956 (or 2975937 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 15040244086 in words is "fifteen billion, forty million, two hundred forty-four thousand, eighty-six".

Divisors: 1 2 7 14 19 38 133 266 361 722 2527 5054 2975909 5951818 20831363 41662726 56542271 113084542 395795897 791591794 1074303149 2148606298 7520122043 15040244086