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3852581053853 = 71967432339923
BaseRepresentation
bin111000000011111111101…
…110011010010110011101
3111122022011222221022022202
4320003333232122112131
51001110041222210403
612105503514221245
7545224356433160
oct70037756322635
914568158838282
103852581053853
111255963628484
125227a5724825
1321c3b21b769c
14d467469bad7
156a333cb7688
hex380ffb9a59d

3852581053853 has 16 divisors (see below), whose sum is σ = 4703858373120. Its totient is φ = 3081718964016.

The previous prime is 3852581053823. The next prime is 3852581054017. The reversal of 3852581053853 is 3583501852583.

It is not a de Polignac number, because 3852581053853 - 214 = 3852581037469 is a prime.

It is a super-2 number, since 2×38525810538532 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3852581053823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216161051 + ... + 216178872.

It is an arithmetic number, because the mean of its divisors is an integer number (293991148320).

Almost surely, 23852581053853 is an apocalyptic number.

It is an amenable number.

3852581053853 is a deficient number, since it is larger than the sum of its proper divisors (851277319267).

3852581053853 is a wasteful number, since it uses less digits than its factorization.

3852581053853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432340016.

The product of its (nonzero) digits is 17280000, while the sum is 56.

The spelling of 3852581053853 in words is "three trillion, eight hundred fifty-two billion, five hundred eighty-one million, fifty-three thousand, eight hundred fifty-three".

Divisors: 1 7 19 67 133 469 1273 8911 432339923 3026379461 8214458537 28966774841 57501209759 202767423887 550368721979 3852581053853