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20065746200 = 2352100328731
BaseRepresentation
bin10010101100000000…
…101111110100011000
31220210102020112002012
4102230000233310120
5312043312334300
613115034325052
71310151012533
oct225400576430
956712215065
1020065746200
118567655125
123a7bb89788
131b7a1b7206
14d84d1ba1a
157c6906435
hex4ac02fd18

20065746200 has 24 divisors (see below), whose sum is σ = 46652860380. Its totient is φ = 8026298400.

The previous prime is 20065746179. The next prime is 20065746229. The reversal of 20065746200 is 264756002.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50164166 + ... + 50164565.

Almost surely, 220065746200 is an apocalyptic number.

20065746200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20065746200 is an abundant number, since it is smaller than the sum of its proper divisors (26587114180).

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

20065746200 is a wasteful number, since it uses less digits than its factorization.

20065746200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100328747 (or 100328738 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 20065746200 in words is "twenty billion, sixty-five million, seven hundred forty-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 100328731 200657462 401314924 501643655 802629848 1003287310 2006574620 2508218275 4013149240 5016436550 10032873100 20065746200