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136365142020 = 223519311775919
BaseRepresentation
bin111111011111111111…
…1101111000000000100
3111000222112001221222120
41332333333233000010
54213233434021040
6142351214125540
712565153403502
oct1767777570004
9430875057876
10136365142020
1152917627588
12225184b08b0
13cb227c8963
1468589a7672
153831a767d0
hex1fbffef004

136365142020 has 48 divisors (see below), whose sum is σ = 383800784640. Its totient is φ = 36175620096.

The previous prime is 136365141977. The next prime is 136365142087. The reversal of 136365142020 is 20241563631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5876380 + ... + 5899539.

It is an arithmetic number, because the mean of its divisors is an integer number (7995849680).

Almost surely, 2136365142020 is an apocalyptic number.

136365142020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136365142020 is an abundant number, since it is smaller than the sum of its proper divisors (247435642620).

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

136365142020 is a wasteful number, since it uses less digits than its factorization.

136365142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11776124 (or 11776122 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 136365142020 in words is "one hundred thirty-six billion, three hundred sixty-five million, one hundred forty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 193 386 579 772 965 1158 1930 2316 2895 3860 5790 11580 11775919 23551838 35327757 47103676 58879595 70655514 117759190 141311028 176638785 235518380 353277570 706555140 2272752367 4545504734 6818257101 9091009468 11363761835 13636514202 22727523670 27273028404 34091285505 45455047340 68182571010 136365142020