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136763573672 = 23111554131519
BaseRepresentation
bin111111101011110111…
…1101000010110101000
3111002000021210101110102
41333113233220112220
54220042433324142
6142454530004532
712611062124015
oct1772757502650
9432007711412
10136763573672
1153001521140
1222609a16748
13cb8720b42b
14689588070c
153856a2a532
hex1fd7be85a8

136763573672 has 16 divisors (see below), whose sum is σ = 279743673600. Its totient is φ = 62165260720.

The previous prime is 136763573657. The next prime is 136763573677. The reversal of 136763573672 is 276375367631.

It is not an unprimeable number, because it can be changed into a prime (136763573677) 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 3 ways as a sum of consecutive naturals, for example, 777065672 + ... + 777065847.

It is an arithmetic number, because the mean of its divisors is an integer number (17483979600).

Almost surely, 2136763573672 is an apocalyptic number.

It is an amenable number.

136763573672 is an abundant number, since it is smaller than the sum of its proper divisors (142980099928).

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

136763573672 is a wasteful number, since it uses less digits than its factorization.

136763573672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554131536 (or 1554131532 counting only the distinct ones).

The product of its digits is 20003760, while the sum is 56.

The spelling of 136763573672 in words is "one hundred thirty-six billion, seven hundred sixty-three million, five hundred seventy-three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 1554131519 3108263038 6216526076 12433052152 17095446709 34190893418 68381786836 136763573672