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20365416060 = 22351130856691
BaseRepresentation
bin10010111101110111…
…111001011001111100
31221120022010022211220
4102331313321121330
5313202021303220
613204501313340
71320450115563
oct227567713174
957508108756
1020365416060
118700823570
123b44405850
131bc72ca962
14db2a46bda
157e2d9c540
hex4bddf967c

20365416060 has 48 divisors (see below), whose sum is σ = 62207091072. Its totient is φ = 4937070400.

The previous prime is 20365416047. The next prime is 20365416077. The reversal of 20365416060 is 6061456302.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15427686 + ... + 15429005.

It is an arithmetic number, because the mean of its divisors is an integer number (1295981064).

Almost surely, 220365416060 is an apocalyptic number.

20365416060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20365416060 is an abundant number, since it is smaller than the sum of its proper divisors (41841675012).

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

20365416060 is a wasteful number, since it uses less digits than its factorization.

20365416060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30856714 (or 30856712 counting only the distinct ones).

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

The spelling of 20365416060 in words is "twenty billion, three hundred sixty-five million, four hundred sixteen thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 30856691 61713382 92570073 123426764 154283455 185140146 308566910 339423601 370280292 462850365 617133820 678847202 925700730 1018270803 1357694404 1697118005 1851401460 2036541606 3394236010 4073083212 5091354015 6788472020 10182708030 20365416060