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20352025056206 = 250981647244861
BaseRepresentation
bin1001010000010100100110…
…01110010101001111001110
32200001122010121201012220102
410220022103032111033032
510131421421403244311
6111141331412451102
74200246103440044
oct450122316251716
980048117635812
1020352025056206
116537277628058
122348438019a92
13b4825959036c
14505086a2c394
15254609a9b43b
hex1282933953ce

20352025056206 has 16 divisors (see below), whose sum is σ = 30588513641280. Its totient is φ = 10155854496480.

The previous prime is 20352025056163. The next prime is 20352025056247. The reversal of 20352025056206 is 60265052025302.

It is a super-2 number, since 2×203520250562062 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20352025056206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82994216 + ... + 83239076.

It is an arithmetic number, because the mean of its divisors is an integer number (1911782102580).

Almost surely, 220352025056206 is an apocalyptic number.

20352025056206 is a deficient number, since it is larger than the sum of its proper divisors (10236488585074).

20352025056206 is a wasteful number, since it uses less digits than its factorization.

20352025056206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327019.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 20352025056206 in words is "twenty trillion, three hundred fifty-two billion, twenty-five million, fifty-six thousand, two hundred six".

Divisors: 1 2 509 1018 81647 163294 244861 489722 41558323 83116646 124634249 249268498 19992166067 39984332134 10176012528103 20352025056206