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20180163600396 = 22322392345439749
BaseRepresentation
bin1001001011010100011110…
…11110111010000000001100
32122110012112022001200110100
410211222033132322000030
510121112433340203041
6110530350021211100
74151653160245032
oct445521736720014
978405468050410
1020180163600396
1164803a5290658
12231b073b60a90
13b34c9aaa9747
144daa21a82552
1524edebb086b6
hex125a8f7ba00c

20180163600396 has 36 divisors (see below), whose sum is σ = 51224404140000. Its totient is φ = 6698575920288.

The previous prime is 20180163600383. The next prime is 20180163600427. The reversal of 20180163600396 is 69300636108102.

20180163600396 is a `hidden beast` number, since 2 + 0 + 1 + 8 + 0 + 1 + 6 + 3 + 600 + 39 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1172711271 + ... + 1172728478.

It is an arithmetic number, because the mean of its divisors is an integer number (1422900115000).

Almost surely, 220180163600396 is an apocalyptic number.

It is an amenable number.

20180163600396 is an abundant number, since it is smaller than the sum of its proper divisors (31044240539604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20180163600396 is a wasteful number, since it uses less digits than its factorization.

20180163600396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345439998 (or 2345439993 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

Adding to 20180163600396 its reverse (69300636108102), we get a palindrome (89480799708498).

The spelling of 20180163600396 in words is "twenty trillion, one hundred eighty billion, one hundred sixty-three million, six hundred thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 239 478 717 956 1434 2151 2868 4302 8604 2345439749 4690879498 7036319247 9381758996 14072638494 21108957741 28145276988 42217915482 84435830964 560560100011 1121120200022 1681680300033 2242240400044 3363360600066 5045040900099 6726721200132 10090081800198 20180163600396