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13149766424982 = 23111031934358109
BaseRepresentation
bin1011111101011010101100…
…1010000001100110010110
31201120002211211110012110110
42333112223022001212112
53210421210201044412
643544530322503450
72525016320250045
oct277265312014626
951502754405413
1013149766424982
11420a86a373540
12158461a204b86
1374502ca262b5
1433664877455c
1517c0c79c8d3c
hexbf5ab281996

13149766424982 has 32 divisors (see below), whose sum is σ = 28968947055360. Its totient is φ = 3946090540320.

The previous prime is 13149766424849. The next prime is 13149766424987. The reversal of 13149766424982 is 28942466794131.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13149766424987) 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 15 ways as a sum of consecutive naturals, for example, 967172257 + ... + 967185852.

It is an arithmetic number, because the mean of its divisors is an integer number (905279595480).

Almost surely, 213149766424982 is an apocalyptic number.

13149766424982 is an abundant number, since it is smaller than the sum of its proper divisors (15819180630378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13149766424982 is a wasteful number, since it uses less digits than its factorization.

13149766424982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934358228.

The product of its digits is 125411328, while the sum is 66.

The spelling of 13149766424982 in words is "thirteen trillion, one hundred forty-nine billion, seven hundred sixty-six million, four hundred twenty-four thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 103 206 309 618 1133 2266 3399 6798 1934358109 3868716218 5803074327 11606148654 21277939199 42555878398 63833817597 127667635194 199238885227 398477770454 597716655681 1195433311362 2191627737497 4383255474994 6574883212491 13149766424982