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1474680189 = 32928975851
BaseRepresentation
bin101011111100101…
…1101010101111101
310210202212111220210
41113321131111331
511010004231224
6402155303033
751354401103
oct12771352575
93722774823
101474680189
11697467064
12351a4aa79
131a6698638
14ddbd1c73
15896e7429
hex57e5d57d

1474680189 has 16 divisors (see below), whose sum is σ = 2035091520. Its totient is φ = 948729600.

The previous prime is 1474680157. The next prime is 1474680191. The reversal of 1474680189 is 9810864741.

It is not a de Polignac number, because 1474680189 - 25 = 1474680157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474680139) 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, 249114 + ... + 254964.

It is an arithmetic number, because the mean of its divisors is an integer number (127193220).

Almost surely, 21474680189 is an apocalyptic number.

It is an amenable number.

1474680189 is a deficient number, since it is larger than the sum of its proper divisors (560411331).

1474680189 is a wasteful number, since it uses less digits than its factorization.

1474680189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8780.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 1474680189 is about 38401.5649290494. The cubic root of 1474680189 is about 1138.2367810360.

The spelling of 1474680189 in words is "one billion, four hundred seventy-four million, six hundred eighty thousand, one hundred eighty-nine".

Divisors: 1 3 29 87 2897 5851 8691 17553 84013 169679 252039 509037 16950347 50851041 491560063 1474680189