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11852706852577 = 83971147068689
BaseRepresentation
bin1010110001111010110001…
…1000011010111011100001
31112222002220112000221121001
42230132230120122323201
53023143320423240302
641113020334432001
72332221060634513
oct254365430327341
945862815027531
1011852706852577
11385a7830230a8
1213b5173662601
1367c922b85c56
142cd961925bb3
151584b1ccb787
hexac7ac61aee1

11852706852577 has 8 divisors (see below), whose sum is σ = 12007864401120. Its totient is φ = 11697843443520.

The previous prime is 11852706852557. The next prime is 11852706852589. The reversal of 11852706852577 is 77525860725811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11852706852577 - 235 = 11818347114209 is a prime.

It is a super-2 number, since 2×118527068525772 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11852706852557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 73453752 + ... + 73614937.

It is an arithmetic number, because the mean of its divisors is an integer number (1500983050140).

Almost surely, 211852706852577 is an apocalyptic number.

It is an amenable number.

11852706852577 is a deficient number, since it is larger than the sum of its proper divisors (155157548543).

11852706852577 is an equidigital number, since it uses as much as digits as its factorization.

11852706852577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147069743.

The product of its (nonzero) digits is 65856000, while the sum is 64.

The spelling of 11852706852577 in words is "eleven trillion, eight hundred fifty-two billion, seven hundred six million, eight hundred fifty-two thousand, five hundred seventy-seven".

Divisors: 1 83 971 80593 147068689 12206701187 142803697019 11852706852577