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20073903385175 = 524243189242549
BaseRepresentation
bin1001001000001110100011…
…11000010110101001010111
32122002001020211201110100122
410210013101320112221113
510112342323231311200
6110405453544102155
74141202016312143
oct444072170265127
978061224643318
1020073903385175
11643a327154172
12230255976495b
13b27c65323053
144d5821438223
1524c27ced5385
hex1241d1e16a57

20073903385175 has 12 divisors (see below), whose sum is σ = 24897506848200. Its totient is φ = 16055337772320.

The previous prime is 20073903385141. The next prime is 20073903385189. The reversal of 20073903385175 is 57158330937002.

It is not a de Polignac number, because 20073903385175 - 236 = 20005183908439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94515200 + ... + 94727349.

It is an arithmetic number, because the mean of its divisors is an integer number (2074792237350).

Almost surely, 220073903385175 is an apocalyptic number.

20073903385175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20073903385175 is a deficient number, since it is larger than the sum of its proper divisors (4823603463025).

20073903385175 is a wasteful number, since it uses less digits than its factorization.

20073903385175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189246802 (or 189246797 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 20073903385175 in words is "twenty trillion, seventy-three billion, nine hundred three million, three hundred eighty-five thousand, one hundred seventy-five".

Divisors: 1 5 25 4243 21215 106075 189242549 946212745 4731063725 802956135407 4014780677035 20073903385175