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22000013189 = 7211194745707
BaseRepresentation
bin10100011111010011…
…011000111110000101
32002210012220110120022
4110133103120332011
5330024000410224
614035012344525
71406116012100
oct243723307605
962705813508
1022000013189
11936a485590
12431b915145
1320c7b57cab
1410c9b85737
1588b63265e
hex51f4d8f85

22000013189 has 48 divisors (see below), whose sum is σ = 30013701120. Its totient is φ = 15894718560.

The previous prime is 22000013177. The next prime is 22000013197. The reversal of 22000013189 is 98131000022.

It is not a de Polignac number, because 22000013189 - 28 = 22000012933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000013489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 458474 + ... + 504180.

It is an arithmetic number, because the mean of its divisors is an integer number (625285440).

Almost surely, 222000013189 is an apocalyptic number.

It is an amenable number.

22000013189 is a deficient number, since it is larger than the sum of its proper divisors (8013687931).

22000013189 is a wasteful number, since it uses less digits than its factorization.

22000013189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45798 (or 45791 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 22000013189 in words is "twenty-two billion, thirteen thousand, one hundred eighty-nine".

Divisors: 1 7 11 19 47 49 77 133 209 329 517 539 893 931 1463 2303 3619 6251 9823 10241 25333 43757 45707 68761 319949 481327 502777 868433 2148229 2239643 3519439 6079031 9552763 15037603 23630519 24636073 40816351 42553217 66869341 105263221 165413633 285714457 448979861 468085387 1157895431 2000001199 3142859027 22000013189