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11557839589029 = 331986326106491
BaseRepresentation
bin1010100000110000010011…
…1011000100111010100101
31111220220210201020221121000
42220030010323010322211
53003330423413322104
640325333113543513
72302012016355306
oct250140473047245
944826721227530
1011557839589029
11375671a154758
121367ba1114b99
1365ab9054c106
142bd58c3587ad
151509a5043639
hexa8304ec4ea5

11557839589029 has 32 divisors (see below), whose sum is σ = 18044807270400. Its totient is φ = 7291229379120.

The previous prime is 11557839589019. The next prime is 11557839589099. The reversal of 11557839589029 is 92098593875511.

11557839589029 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 7 + 8 + 39 + 589 + 0 + 2 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2k-11557839589029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11557839589019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12610527 + ... + 13495964.

It is an arithmetic number, because the mean of its divisors is an integer number (563900227200).

Almost surely, 211557839589029 is an apocalyptic number.

11557839589029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11557839589029 is a deficient number, since it is larger than the sum of its proper divisors (6486967681371).

11557839589029 is a wasteful number, since it uses less digits than its factorization.

11557839589029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26107382 (or 26107376 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 72.

The spelling of 11557839589029 in words is "eleven trillion, five hundred fifty-seven billion, eight hundred thirty-nine million, five hundred eighty-nine thousand, twenty-nine".

Divisors: 1 3 9 19 27 57 171 513 863 2589 7767 16397 23301 49191 147573 442719 26106491 78319473 234958419 496023329 704875257 1488069987 4464209961 13392629883 22529901733 67589705199 202769115597 428068132927 608307346791 1284204398781 3852613196343 11557839589029