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1382883633 = 32153653737
BaseRepresentation
bin101001001101101…
…0010000100110001
310120101010202201100
41102123102010301
510313004234013
6345115555013
746161213465
oct12233220461
93511122640
101382883633
1164a668a3a
1232715ba69
13190667a51
14d19384a5
1581613473
hex526d2131

1382883633 has 6 divisors (see below), whose sum is σ = 1997498594. Its totient is φ = 921922416.

The previous prime is 1382883611. The next prime is 1382883637. The reversal of 1382883633 is 3363882831.

1382883633 is a `hidden beast` number, since 1 + 3 + 8 + 2 + 8 + 8 + 3 + 633 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1220244624 + 162639009 = 34932^2 + 12753^2 .

It is a de Polignac number, because none of the positive numbers 2k-1382883633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1382883637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76826860 + ... + 76826877.

Almost surely, 21382883633 is an apocalyptic number.

It is an amenable number.

1382883633 is a deficient number, since it is larger than the sum of its proper divisors (614614961).

1382883633 is a wasteful number, since it uses less digits than its factorization.

1382883633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153653743 (or 153653740 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 1382883633 is about 37187.1433831640. The cubic root of 1382883633 is about 1114.1112138054. Note that the first 3 decimals are identical.

It can be divided in two parts, 13828 and 83633, that added together give a triangular number (97461 = T441).

The spelling of 1382883633 in words is "one billion, three hundred eighty-two million, eight hundred eighty-three thousand, six hundred thirty-three".

Divisors: 1 3 9 153653737 460961211 1382883633