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11616055495 = 511627133679
BaseRepresentation
bin10101101000101111…
…01111000011000111
31002222112122202111121
422310113233003013
5142242202233440
65200352214411
7560566562002
oct126427570307
932875582447
1011616055495
114a20a62470
12230223a407
131131755125
147c2a36539
1547ebce34a
hex2b45ef0c7

11616055495 has 16 divisors (see below), whose sum is σ = 15209349120. Its totient is φ = 8446442400.

The previous prime is 11616055489. The next prime is 11616055513. The reversal of 11616055495 is 59455061611.

It is not a de Polignac number, because 11616055495 - 23 = 11616055487 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 328066 + ... + 361744.

It is an arithmetic number, because the mean of its divisors is an integer number (950584320).

Almost surely, 211616055495 is an apocalyptic number.

11616055495 is a deficient number, since it is larger than the sum of its proper divisors (3593293625).

11616055495 is a wasteful number, since it uses less digits than its factorization.

11616055495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39966.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 11616055495 in words is "eleven billion, six hundred sixteen million, fifty-five thousand, four hundred ninety-five".

Divisors: 1 5 11 55 6271 31355 33679 68981 168395 344905 370469 1852345 211201009 1056005045 2323211099 11616055495