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27735216136 = 2311233087179
BaseRepresentation
bin11001110101001001…
…011101000000001000
32122120220200221222021
4121311021131000020
5423300203404021
620424045534224
72001206306305
oct316511350010
978526627867
1027735216136
1110842896431
125460574374
1328001001c4
1414b17460ac
15ac4db1c41
hex67525d008

27735216136 has 16 divisors (see below), whose sum is σ = 52049854800. Its totient is φ = 13855254864.

The previous prime is 27735216109. The next prime is 27735216139. The reversal of 27735216136 is 63161253772.

It is a super-2 number, since 2×277352161362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27735216092 and 27735216101.

It is not an unprimeable number, because it can be changed into a prime (27735216139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534606 + ... + 1552573.

It is an arithmetic number, because the mean of its divisors is an integer number (3253115925).

Almost surely, 227735216136 is an apocalyptic number.

It is an amenable number.

27735216136 is a deficient number, since it is larger than the sum of its proper divisors (24314638664).

27735216136 is a wasteful number, since it uses less digits than its factorization.

27735216136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088308 (or 3088304 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The spelling of 27735216136 in words is "twenty-seven billion, seven hundred thirty-five million, two hundred sixteen thousand, one hundred thirty-six".

Divisors: 1 2 4 8 1123 2246 4492 8984 3087179 6174358 12348716 24697432 3466902017 6933804034 13867608068 27735216136