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49028301693 = 3272333835957
BaseRepresentation
bin101101101010010100…
…001000001101111101
311200112212101210010200
4231222110020031331
51300402221123233
634305010354113
73353652455040
oct555224101575
9150485353120
1049028301693
111987a21a7a8
12960358b939
134814661807
14253166cc57
15141e404313
hexb6a50837d

49028301693 has 24 divisors (see below), whose sum is σ = 84454551168. Its totient is φ = 26798077152.

The previous prime is 49028301691. The next prime is 49028301703. The reversal of 49028301693 is 39610382094.

It is a happy number.

49028301693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49028301693 - 21 = 49028301691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49028301691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16916530 + ... + 16919427.

It is an arithmetic number, because the mean of its divisors is an integer number (3518939632).

Almost surely, 249028301693 is an apocalyptic number.

It is an amenable number.

49028301693 is a deficient number, since it is larger than the sum of its proper divisors (35426249475).

49028301693 is a wasteful number, since it uses less digits than its factorization.

49028301693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33835993 (or 33835990 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 49028301693 in words is "forty-nine billion, twenty-eight million, three hundred one thousand, six hundred ninety-three".

Divisors: 1 3 7 9 21 23 63 69 161 207 483 1449 33835957 101507871 236851699 304523613 710555097 778227011 2131665291 2334681033 5447589077 7004043099 16342767231 49028301693