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1468573164 = 223240793699
BaseRepresentation
bin101011110001000…
…1010010111101100
310210100101020122200
41113202022113230
511001423320124
6401420341500
751251444262
oct12742122754
93710336580
101468573164
11693a75833
1234b9a4890
131a533aa06
14dd082432
1588ddcbc9
hex5788a5ec

1468573164 has 18 divisors (see below), whose sum is σ = 3712226700. Its totient is φ = 489524376.

The previous prime is 1468573163. The next prime is 1468573243. The reversal of 1468573164 is 4613758641.

1468573164 is a `hidden beast` number, since 1 + 4 + 68 + 573 + 16 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1468573163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20396814 + ... + 20396885.

Almost surely, 21468573164 is an apocalyptic number.

It is an amenable number.

1468573164 is an abundant number, since it is smaller than the sum of its proper divisors (2243653536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1468573164 is a wasteful number, since it uses less digits than its factorization.

1468573164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40793709 (or 40793704 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1468573164 is about 38321.9671206998. The cubic root of 1468573164 is about 1136.6633645794.

The spelling of 1468573164 in words is "one billion, four hundred sixty-eight million, five hundred seventy-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 40793699 81587398 122381097 163174796 244762194 367143291 489524388 734286582 1468573164