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13065760740 = 22351559139681
BaseRepresentation
bin11000010101100011…
…11010111111100100
31020201120112102020110
430022301322333210
5203224313320430
610000300333020
7641532063624
oct141261727744
936646472213
1013065760740
1155a531047a
122647844170
131302bb7a96
148bd3a6884
155170e17b0
hex30ac7afe4

13065760740 has 48 divisors (see below), whose sum is σ = 36607858560. Its totient is φ = 3481943040.

The previous prime is 13065760733. The next prime is 13065760759. The reversal of 13065760740 is 4706756031.

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, 23700 + ... + 163380.

It is an arithmetic number, because the mean of its divisors is an integer number (762663720).

Almost surely, 213065760740 is an apocalyptic number.

13065760740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13065760740 is an abundant number, since it is smaller than the sum of its proper divisors (23542097820).

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

13065760740 is a wasteful number, since it uses less digits than its factorization.

13065760740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141252 (or 141250 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 13065760740 in words is "thirteen billion, sixty-five million, seven hundred sixty thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1559 3118 4677 6236 7795 9354 15590 18708 23385 31180 46770 93540 139681 279362 419043 558724 698405 838086 1396810 1676172 2095215 2793620 4190430 8380860 217762679 435525358 653288037 871050716 1088813395 1306576074 2177626790 2613152148 3266440185 4355253580 6532880370 13065760740