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126768648001 = 953142393479
BaseRepresentation
bin111011000010000000…
…0000000111101000001
3110010012201120120000011
41312010000000331001
54034110233214001
6134123044024521
712105305505022
oct1660400007501
9403181516004
10126768648001
1149842662596
122069a692141
13bc535a9828
1461c827cc49
15346e320d51
hex1d84000f41

126768648001 has 8 divisors (see below), whose sum is σ = 126992206080. Its totient is φ = 126545281632.

The previous prime is 126768647987. The next prime is 126768648011. The reversal of 126768648001 is 100846867621.

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 126768648001 - 221 = 126766550849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126768648011) 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, 1309380 + ... + 1402858.

It is an arithmetic number, because the mean of its divisors is an integer number (15874025760).

Almost surely, 2126768648001 is an apocalyptic number.

It is an amenable number.

126768648001 is a deficient number, since it is larger than the sum of its proper divisors (223558079).

126768648001 is an equidigital number, since it uses as much as digits as its factorization.

126768648001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95855.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 126768648001 in words is "one hundred twenty-six billion, seven hundred sixty-eight million, six hundred forty-eight thousand, one".

Divisors: 1 953 1423 93479 1356119 89085487 133020617 126768648001