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20116112307048 = 23321716434732277
BaseRepresentation
bin1001001001011101001011…
…01110100111001101101000
32122020002012110020212000100
410210232211232213031220
510114040244222311143
6110441114151505400
74144225005241332
oct444564556471550
978202173225010
1020116112307048
116456216a7597a
12230a779388260
13b2bc30c0bb74
144d78a7126452
1524d3ed89c6d3
hex124ba5ba7368

20116112307048 has 48 divisors (see below), whose sum is σ = 57685910295780. Its totient is φ = 6310937193984.

The previous prime is 20116112307047. The next prime is 20116112307073. The reversal of 20116112307048 is 84070321161102.

20116112307048 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 611 + 2 + 30 + 7 + 0 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19570165697124 + 545946609924 = 4423818^2 + 738882^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20116112307047) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8217364915 + ... + 8217367362.

Almost surely, 220116112307048 is an apocalyptic number.

It is an amenable number.

20116112307048 is an abundant number, since it is smaller than the sum of its proper divisors (37569797988732).

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

20116112307048 is a wasteful number, since it uses less digits than its factorization.

20116112307048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16434732306 (or 16434732299 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 20116112307048 in words is "twenty trillion, one hundred sixteen billion, one hundred twelve million, three hundred seven thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 16434732277 32869464554 49304196831 65738929108 98608393662 131477858216 147912590493 197216787324 279390448709 295825180986 394433574648 558780897418 591650361972 838171346127 1117561794836 1183300723944 1676342692254 2235123589672 2514514038381 3352685384508 5029028076762 6705370769016 10058056153524 20116112307048