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135932485720 = 23555716373727
BaseRepresentation
bin111111010011000110…
…1010010000001011000
3110222212100221202010011
41332212031102001120
54211342204020340
6142240240531304
712551351031043
oct1764615220130
9428770852104
10135932485720
1152715387499
1222417620b34
13ca83c92305
146817341c5a
153808ab20ea
hex1fa6352058

135932485720 has 64 divisors (see below), whose sum is σ = 306666622080. Its totient is φ = 54227667456.

The previous prime is 135932485681. The next prime is 135932485723. The reversal of 135932485720 is 27584239531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135932485723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36470497 + ... + 36474223.

It is an arithmetic number, because the mean of its divisors is an integer number (4791665970).

Almost surely, 2135932485720 is an apocalyptic number.

135932485720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135932485720 is an abundant number, since it is smaller than the sum of its proper divisors (170734136360).

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

135932485720 is a wasteful number, since it uses less digits than its factorization.

135932485720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932 (or 5928 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 135932485720 in words is "one hundred thirty-five billion, nine hundred thirty-two million, four hundred eighty-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 557 1114 1637 2228 2785 3274 3727 4456 5570 6548 7454 8185 11140 13096 14908 16370 18635 22280 29816 32740 37270 65480 74540 149080 911809 1823618 2075939 3647236 4151878 4559045 6101099 7294472 8303756 9118090 10379695 12202198 16607512 18236180 20759390 24404396 30505495 36472360 41518780 48808792 61010990 83037560 122021980 244043960 3398312143 6796624286 13593248572 16991560715 27186497144 33983121430 67966242860 135932485720