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1384871068 = 227172909393
BaseRepresentation
bin101001010001011…
…0111010010011100
310120111212201222001
41102202313102130
510314011333233
6345230332044
746214131660
oct12242672234
93514781861
101384871068
116507a6149
1232795a024
13190bb2549
14d1cd48a0
15818a727d
hex528b749c

1384871068 has 24 divisors (see below), whose sum is σ = 2932669152. Its totient is φ = 558603264.

The previous prime is 1384871053. The next prime is 1384871083. The reversal of 1384871068 is 8601784831.

It is an interprime number because it is at equal distance from previous prime (1384871053) and next prime (1384871083).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454221 + ... + 1455172.

It is an arithmetic number, because the mean of its divisors is an integer number (122194548).

Almost surely, 21384871068 is an apocalyptic number.

It is an amenable number.

1384871068 is an abundant number, since it is smaller than the sum of its proper divisors (1547798084).

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

1384871068 is a wasteful number, since it uses less digits than its factorization.

1384871068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909421 (or 2909419 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 1384871068 is about 37213.8558604184. The cubic root of 1384871068 is about 1114.6446796920.

The spelling of 1384871068 in words is "one billion, three hundred eighty-four million, eight hundred seventy-one thousand, sixty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 2909393 5818786 11637572 20365751 40731502 49459681 81463004 98919362 197838724 346217767 692435534 1384871068