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126481768 = 23717132859
BaseRepresentation
bin1111000100111…
…11010101101000
322210222221100221
413202133111220
5224334404033
620314535424
73064035340
oct742372550
9283887327
10126481768
1165439696
1236437574
13202862aa
1412b25d20
15b18612d
hex789f568

126481768 has 32 divisors (see below), whose sum is σ = 286977600. Its totient is φ = 51017472.

The previous prime is 126481763. The next prime is 126481769. The reversal of 126481768 is 867184621.

It is not an unprimeable number, because it can be changed into a prime (126481763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65478 + ... + 67381.

It is an arithmetic number, because the mean of its divisors is an integer number (8968050).

Almost surely, 2126481768 is an apocalyptic number.

It is an amenable number.

126481768 is an abundant number, since it is smaller than the sum of its proper divisors (160495832).

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

126481768 is a wasteful number, since it uses less digits than its factorization.

126481768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132889 (or 132885 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 126481768 is about 11246.4113387338. The cubic root of 126481768 is about 501.9679349688.

The spelling of 126481768 in words is "one hundred twenty-six million, four hundred eighty-one thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 132859 265718 531436 930013 1062872 1860026 2258603 3720052 4517206 7440104 9034412 15810221 18068824 31620442 63240884 126481768