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126893600839 = 436014910173
BaseRepresentation
bin111011000101101110…
…0101011000001000111
3110010112102200211002001
41312023130223001013
54034334230211324
6134143310130131
712111353545015
oct1661334530107
9403472624061
10126893600839
11498a71474a5
12207144b0947
13bc73448c15
1461daac78b5
15347a2a3e44
hex1d8b72b047

126893600839 has 8 divisors (see below), whose sum is σ = 130060688912. Its totient is φ = 123736334400.

The previous prime is 126893600833. The next prime is 126893600881. The reversal of 126893600839 is 938006398621.

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 126893600839 - 213 = 126893592647 is a prime.

It is a super-2 number, since 2×1268936008392 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126893600839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126893600833) 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 7 ways as a sum of consecutive naturals, for example, 2429244 + ... + 2480929.

It is an arithmetic number, because the mean of its divisors is an integer number (16257586114).

Almost surely, 2126893600839 is an apocalyptic number.

126893600839 is a deficient number, since it is larger than the sum of its proper divisors (3167088073).

126893600839 is an equidigital number, since it uses as much as digits as its factorization.

126893600839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910817.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 126893600839 in words is "one hundred twenty-six billion, eight hundred ninety-three million, six hundred thousand, eight hundred thirty-nine".

Divisors: 1 43 601 25843 4910173 211137439 2951013973 126893600839