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10419426917 = 14717083227
BaseRepresentation
bin10011011010000101…
…11101011001100101
3222220010222201200122
421231002331121211
5132314333130132
64441524251325
7516126444644
oct115502753145
928803881618
1010419426917
114467549729
122029540b45
13ca0871393
1470bb4335b
1540eb0c912
hex26d0bd665

10419426917 has 4 divisors (see below), whose sum is σ = 10426511616. Its totient is φ = 10412342220.

The previous prime is 10419426889. The next prime is 10419426937. The reversal of 10419426917 is 71962491401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71962491401 = 193337228397.

It is a cyclic number.

It is not a de Polignac number, because 10419426917 - 212 = 10419422821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10419426937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3540143 + ... + 3543084.

It is an arithmetic number, because the mean of its divisors is an integer number (2606627904).

Almost surely, 210419426917 is an apocalyptic number.

It is an amenable number.

10419426917 is a deficient number, since it is larger than the sum of its proper divisors (7084699).

10419426917 is an equidigital number, since it uses as much as digits as its factorization.

10419426917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084698.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 10419426917 in words is "ten billion, four hundred nineteen million, four hundred twenty-six thousand, nine hundred seventeen".

Divisors: 1 1471 7083227 10419426917