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3908228093 = 73116116981
BaseRepresentation
bin1110100011110010…
…1101001111111101
3101002101000120001122
43220330231033331
531001001244333
61443450520325
7165564251000
oct35074551775
911071016048
103908228093
111726102680
12910a360a5
134a38cc103
142910a5537
1517d198798
hexe8f2d3fd

3908228093 has 32 divisors (see below), whose sum is σ = 5053843200. Its totient is φ = 2995272000.

The previous prime is 3908228087. The next prime is 3908228153.

3908228093 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3908228093 - 26 = 3908228029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3908228053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221663 + ... + 238643.

It is an arithmetic number, because the mean of its divisors is an integer number (157932600).

Almost surely, 23908228093 is an apocalyptic number.

It is an amenable number.

3908228093 is a deficient number, since it is larger than the sum of its proper divisors (1145615107).

3908228093 is a wasteful number, since it uses less digits than its factorization.

3908228093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17074 (or 17060 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 3908228093 is about 62515.8227411269. The cubic root of 3908228093 is about 1575.1671065493.

The spelling of 3908228093 in words is "three billion, nine hundred eight million, two hundred twenty-eight thousand, ninety-three".

Divisors: 1 7 11 49 61 77 343 427 539 671 2989 3773 4697 16981 20923 32879 118867 186791 230153 832069 1035841 1307537 5824483 7250887 9152759 11394251 50756209 64069313 79759757 355293463 558318299 3908228093