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136820448310 = 25713281535061
BaseRepresentation
bin111111101101100100…
…0100101110000110110
3111002011020210220210111
41333123020211300312
54220202013321220
6142504321013234
712612352423210
oct1773310456066
9432136726714
10136820448310
1153030637977
1222624a8421a
13cb95c32970
14689d2475b0
15385ba1215a
hex1fdb225c36

136820448310 has 64 divisors (see below), whose sum is σ = 304189167744. Its totient is φ = 43147238400.

The previous prime is 136820448307. The next prime is 136820448337. The reversal of 136820448310 is 13844028631.

It is a super-2 number, since 2×1368204483102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11821 + ... + 523240.

It is an arithmetic number, because the mean of its divisors is an integer number (4752955746).

Almost surely, 2136820448310 is an apocalyptic number.

136820448310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136820448310 is an abundant number, since it is smaller than the sum of its proper divisors (167368719434).

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

136820448310 is a wasteful number, since it uses less digits than its factorization.

136820448310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535369.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 136820448310 in words is "one hundred thirty-six billion, eight hundred twenty million, four hundred forty-eight thousand, three hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 281 455 562 910 1405 1967 2810 3653 3934 7306 9835 18265 19670 25571 36530 51142 127855 255710 535061 1070122 2675305 3745427 5350610 6955793 7490854 13911586 18727135 34778965 37454270 48690551 69557930 97381102 150352141 243452755 300704282 486905510 751760705 1052464987 1503521410 1954577833 2104929974 3909155666 5262324935 9772889165 10524649870 13682044831 19545778330 27364089662 68410224155 136820448310