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136080228050 = 25213240132
BaseRepresentation
bin111111010111100000…
…0110111111011010010
3111000020122221211111022
41332233000313323102
54212143014244200
6142303035315442
712555123565514
oct1765700677322
9430218854438
10136080228050
1152790817498
1222458babb82
13caa8780700
14682cbddbb4
153816a47885
hex1faf037ed2

136080228050 has 54 divisors (see below), whose sum is σ = 274145166477. Its totient is φ = 50232486720.

The previous prime is 136080228001. The next prime is 136080228061. The reversal of 136080228050 is 50822080631.

It can be written as a sum of positive squares in 14 ways, for example, as 3474277249 + 132605950801 = 58943^2 + 364151^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=260845.

It is a super-2 number, since 2×1360802280502 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136080228050.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 33907844 + ... + 33911856.

Almost surely, 2136080228050 is an apocalyptic number.

136080228050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136080228050 is an abundant number, since it is smaller than the sum of its proper divisors (138064938427).

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

136080228050 is an frugal number, since it uses more digits than its factorization.

136080228050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064 (or 4033 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 136080228050 in words is "one hundred thirty-six billion, eighty million, two hundred twenty-eight thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 169 325 338 650 845 1690 4013 4225 8026 8450 20065 40130 52169 100325 104338 200650 260845 521690 678197 1304225 1356394 2608450 3390985 6781970 16104169 16954925 32208338 33909850 80520845 161041690 209354197 402604225 418708394 805208450 1046770985 2093541970 2721604561 5233854925 5443209122 10467709850 13608022805 27216045610 68040114025 136080228050