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10418149909 = 10797365887
BaseRepresentation
bin10011011001111100…
…00101101000010101
3222220001120211222001
421230332011220111
5132314021244114
64441441035301
7516112545616
oct115476055025
928801524861
1010418149909
114466857252
122029025b31
13ca051505b
1470b8cdc0d
1540e959374
hex26cf85a15

10418149909 has 4 divisors (see below), whose sum is σ = 10515515904. Its totient is φ = 10320783916.

The previous prime is 10418149883. The next prime is 10418149949. The reversal of 10418149909 is 90994181401.

10418149909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 10418149909 - 29 = 10418149397 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 (10418149949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48682837 + ... + 48683050.

It is an arithmetic number, because the mean of its divisors is an integer number (2628878976).

Almost surely, 210418149909 is an apocalyptic number.

It is an amenable number.

10418149909 is a deficient number, since it is larger than the sum of its proper divisors (97365995).

10418149909 is an equidigital number, since it uses as much as digits as its factorization.

10418149909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97365994.

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 10418149909 in words is "ten billion, four hundred eighteen million, one hundred forty-nine thousand, nine hundred nine".

Divisors: 1 107 97365887 10418149909