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1382883630 = 23591950159
BaseRepresentation
bin101001001101101…
…0010000100101110
310120101010202201020
41102123102010232
510313004234010
6345115555010
746161213462
oct12233220456
93511122636
101382883630
1164a668a37
1232715ba66
13190667a4b
14d19384a2
1581613470
hex526d212e

1382883630 has 32 divisors (see below), whose sum is σ = 3322598400. Its totient is φ = 368360352.

The previous prime is 1382883611. The next prime is 1382883637. The reversal of 1382883630 is 363882831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382883637) 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, 2491 + ... + 52649.

It is an arithmetic number, because the mean of its divisors is an integer number (103831200).

Almost surely, 21382883630 is an apocalyptic number.

1382883630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1382883630 is an abundant number, since it is smaller than the sum of its proper divisors (1939714770).

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

1382883630 is a wasteful number, since it uses less digits than its factorization.

1382883630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51088.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 1382883630 is about 37187.1433428275. The cubic root of 1382883630 is about 1114.1112129998. Note that the first 3 decimals are identical.

The spelling of 1382883630 in words is "one billion, three hundred eighty-two million, eight hundred eighty-three thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 919 1838 2757 4595 5514 9190 13785 27570 50159 100318 150477 250795 300954 501590 752385 1504770 46096121 92192242 138288363 230480605 276576726 460961210 691441815 1382883630