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135577688180 = 225111606938351
BaseRepresentation
bin111111001000100001…
…1110101100001110100
3110221221122100011101112
41332101003311201310
54210130342010210
6142141124214152
712536512222634
oct1762103654164
9427848304345
10135577688180
1152553085890
122233883a358
13ca2861953c
1467c21866c4
1537d787bd05
hex1f910f5874

135577688180 has 48 divisors (see below), whose sum is σ = 310623586560. Its totient is φ = 49296624000.

The previous prime is 135577688177. The next prime is 135577688201. The reversal of 135577688180 is 81886775531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3516005 + ... + 3554355.

It is an arithmetic number, because the mean of its divisors is an integer number (6471324720).

Almost surely, 2135577688180 is an apocalyptic number.

135577688180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135577688180 is an abundant number, since it is smaller than the sum of its proper divisors (175045898380).

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

135577688180 is a wasteful number, since it uses less digits than its factorization.

135577688180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54440 (or 54438 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 59.

The spelling of 135577688180 in words is "one hundred thirty-five billion, five hundred seventy-seven million, six hundred eighty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 16069 32138 38351 64276 76702 80345 153404 160690 176759 191755 321380 353518 383510 421861 707036 767020 843722 883795 1687444 1767590 2109305 3535180 4218610 8437220 616262219 1232524438 2465048876 3081311095 6162622190 6778884409 12325244380 13557768818 27115537636 33894422045 67788844090 135577688180