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9905474808103 = 72298887695323
BaseRepresentation
bin1001000000100100110001…
…0011101010100100100111
31022001221202120101222102011
42100021030103222210213
52244242403022324403
633022302354055051
72041434620435410
oct220111423524447
938057676358364
109905474808103
113179985326316
12113b8b757a487
1356b10b97c104
142635db248807
151229e669da6d
hex9024c4ea927

9905474808103 has 16 divisors (see below), whose sum is σ = 11371273070080. Its totient is φ = 8452367607456.

The previous prime is 9905474808067. The next prime is 9905474808109. The reversal of 9905474808103 is 3018084745099.

It is a cyclic number.

It is not a de Polignac number, because 9905474808103 - 213 = 9905474799911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9905474808109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13898200 + ... + 14593522.

It is an arithmetic number, because the mean of its divisors is an integer number (710704566880).

Almost surely, 29905474808103 is an apocalyptic number.

9905474808103 is a deficient number, since it is larger than the sum of its proper divisors (1465798261977).

9905474808103 is a wasteful number, since it uses less digits than its factorization.

9905474808103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704446.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 9905474808103 in words is "nine trillion, nine hundred five billion, four hundred seventy-four million, eight hundred eight thousand, one hundred three".

Divisors: 1 7 229 1603 8887 62209 695323 2035123 4867261 14245861 159228967 1114602769 6179335501 43255348507 1415067829729 9905474808103