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11386400255 = 511941190711
BaseRepresentation
bin10101001101010111…
…01010110111111111
31002101112112001201222
422212223222313333
5141304404302010
65121510023555
7552110543126
oct124653526777
932345461658
1011386400255
11491336504a
122259347bbb
1310c5cb6a59
147a0334abd
15469968355
hex2a6aeadff

11386400255 has 8 divisors (see below), whose sum is σ = 13664896224. Its totient is φ = 9108309600.

The previous prime is 11386400219. The next prime is 11386400269. The reversal of 11386400255 is 55200468311.

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

It is not a de Polignac number, because 11386400255 - 212 = 11386396159 is a prime.

It is a super-2 number, since 2×113864002552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35651 + ... + 155060.

It is an arithmetic number, because the mean of its divisors is an integer number (1708112028).

Almost surely, 211386400255 is an apocalyptic number.

11386400255 is a deficient number, since it is larger than the sum of its proper divisors (2278495969).

11386400255 is a wasteful number, since it uses less digits than its factorization.

11386400255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202657.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 11386400255 its reverse (55200468311), we get a palindrome (66586868566).

The spelling of 11386400255 in words is "eleven billion, three hundred eighty-six million, four hundred thousand, two hundred fifty-five".

Divisors: 1 5 11941 59705 190711 953555 2277280051 11386400255