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1398363882482 = 27219262872
BaseRepresentation
bin10100010110010100111…
…110111000001111110010
311221200102101100102011202
4110112110332320033302
5140402322123214412
62550222143011202
7203012521612100
oct24262476701762
94850371312152
101398363882482
1149a051a57a56
121a7019299b02
13a1b329667b8
144b9771d2c70
15265946c93c2
hex14594fb83f2

1398363882482 has 54 divisors (see below), whose sum is σ = 2575592136207. Its totient is φ = 567666457848.

The previous prime is 1398363882449. The next prime is 1398363882493. The reversal of 1398363882482 is 2842883638931.

It can be written as a sum of positive squares in only one way, i.e., 699181941241 + 699181941241 = 836171^2 + 836171^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=836171.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 222418343 + ... + 222424629.

Almost surely, 21398363882482 is an apocalyptic number.

1398363882482 is a deficient number, since it is larger than the sum of its proper divisors (1177228253725).

1398363882482 is an frugal number, since it uses more digits than its factorization.

1398363882482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12628 (or 6315 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 65.

The spelling of 1398363882482 in words is "one trillion, three hundred ninety-eight billion, three hundred sixty-three million, eight hundred eighty-two thousand, four hundred eighty-two".

Divisors: 1 2 7 14 19 38 49 98 133 266 361 722 931 1862 2527 5054 6287 12574 17689 35378 44009 88018 119453 238906 308063 616126 836171 1672342 2269607 4539214 5853197 11706394 15887249 31774498 39526369 79052738 111210743 222421486 276684583 553369166 751001011 1502002022 1936792081 3873584162 5257007077 10514014154 14269019209 28538038418 36799049539 73598099078 99883134463 199766268926 699181941241 1398363882482