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10426906427 = 77120979691
BaseRepresentation
bin10011011010111110…
…11111011100111011
3222220200001201122112
421231133133130323
5132323242001202
64442352442535
7516250146050
oct115537373473
928820051575
1010426906427
114470798143
12202bb4944b
13ca228c922
1470cb2d027
154105d8b52
hex26d7df73b

10426906427 has 8 divisors (see below), whose sum is σ = 12084302592. Its totient is φ = 8811469800.

The previous prime is 10426906421. The next prime is 10426906447. The reversal of 10426906427 is 72460962401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-10426906427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10426906421) 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, 10489349 + ... + 10490342.

It is an arithmetic number, because the mean of its divisors is an integer number (1510537824).

Almost surely, 210426906427 is an apocalyptic number.

10426906427 is a deficient number, since it is larger than the sum of its proper divisors (1657396165).

10426906427 is an equidigital number, since it uses as much as digits as its factorization.

10426906427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20979769.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 10426906427 in words is "ten billion, four hundred twenty-six million, nine hundred six thousand, four hundred twenty-seven".

Divisors: 1 7 71 497 20979691 146857837 1489558061 10426906427