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27838601101 = 149327157119
BaseRepresentation
bin11001111011010011…
…110101011110001101
32122212010020110111001
4121323103311132031
5424003140213401
620442221500301
72003603130223
oct317323653615
978763213431
1027838601101
111089618a053
12548b111691
13281865a63c
1414c1378b13
15acded4601
hex67b4f578d

27838601101 has 8 divisors (see below), whose sum is σ = 28034496000. Its totient is φ = 27642827280.

The previous prime is 27838601099. The next prime is 27838601117. The reversal of 27838601101 is 10110683872.

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

It is a cyclic number.

It is not a de Polignac number, because 27838601101 - 21 = 27838601099 is a prime.

It is a super-2 number, since 2×278386011012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27838601191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458820 + ... + 515938.

It is an arithmetic number, because the mean of its divisors is an integer number (3504312000).

Almost surely, 227838601101 is an apocalyptic number.

It is an amenable number.

27838601101 is a deficient number, since it is larger than the sum of its proper divisors (195894899).

27838601101 is a wasteful number, since it uses less digits than its factorization.

27838601101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60539.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 27838601101 in words is "twenty-seven billion, eight hundred thirty-eight million, six hundred one thousand, one hundred one".

Divisors: 1 149 3271 57119 487379 8510731 186836249 27838601101