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11487408207 = 311348103279
BaseRepresentation
bin10101011001011001…
…11111000001001111
31002122120120210121020
422230230333001033
5142011234030312
65135515005223
7554445234012
oct125454770117
932576523536
1011487408207
1149653848a0
122287139813
131110bc1282
147ad909379
1547376b78c
hex2acb3f04f

11487408207 has 8 divisors (see below), whose sum is σ = 16708957440. Its totient is φ = 6962065560.

The previous prime is 11487408199. The next prime is 11487408217. The reversal of 11487408207 is 70280478411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11487408207 - 23 = 11487408199 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11487408217) 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 7 ways as a sum of consecutive naturals, for example, 174051607 + ... + 174051672.

It is an arithmetic number, because the mean of its divisors is an integer number (2088619680).

Almost surely, 211487408207 is an apocalyptic number.

11487408207 is a deficient number, since it is larger than the sum of its proper divisors (5221549233).

11487408207 is a wasteful number, since it uses less digits than its factorization.

11487408207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348103293.

The product of its (nonzero) digits is 100352, while the sum is 42.

The spelling of 11487408207 in words is "eleven billion, four hundred eighty-seven million, four hundred eight thousand, two hundred seven".

Divisors: 1 3 11 33 348103279 1044309837 3829136069 11487408207