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1369842482 = 2261712
BaseRepresentation
bin101000110100110…
…0010001100110010
310112110121012121202
41101221202030302
510301134424412
6343532251202
745642316601
oct12151421462
93473535552
101369842482
11643270a28
12322910b02
1318aa4cba8
14cdd01a38
15803d93c2
hex51a62332

1369842482 has 6 divisors (see below), whose sum is σ = 2054842239. Its totient is φ = 684895070.

The previous prime is 1369842479. The next prime is 1369842491. The reversal of 1369842482 is 2842489631.

It can be written as a sum of positive squares in only one way, i.e., 684921241 + 684921241 = 26171^2 + 26171^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=26171.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 39257 + ... + 65427.

Almost surely, 21369842482 is an apocalyptic number.

1369842482 is a deficient number, since it is larger than the sum of its proper divisors (684999757).

1369842482 is an frugal number, since it uses more digits than its factorization.

1369842482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52344 (or 26173 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 1369842482 is about 37011.3831408663. The cubic root of 1369842482 is about 1110.5979739384.

Multiplying 1369842482 by its product of digits (663552), we get a square (908961718616064 = 301489922).

The spelling of 1369842482 in words is "one billion, three hundred sixty-nine million, eight hundred forty-two thousand, four hundred eighty-two".

Divisors: 1 2 26171 52342 684921241 1369842482