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1361483042 = 2680741521
BaseRepresentation
bin101000100100110…
…1001010100100010
310111212212111121212
41101021221110202
510242014424132
6343033150122
745511262213
oct12111512442
93455774555
101361483042
116395813a7
1231bb5b342
131890b3c8a
14ccb6740a
157e7d75b2
hex51269522

1361483042 has 4 divisors (see below), whose sum is σ = 2042224566. Its totient is φ = 680741520.

The previous prime is 1361483041. The next prime is 1361483047. The reversal of 1361483042 is 2403841631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1299530401 + 61952641 = 36049^2 + 7871^2 .

It is not an unprimeable number, because it can be changed into a prime (1361483041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340370759 + ... + 340370762.

Almost surely, 21361483042 is an apocalyptic number.

1361483042 is a deficient number, since it is larger than the sum of its proper divisors (680741524).

1361483042 is an equidigital number, since it uses as much as digits as its factorization.

1361483042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680741523.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1361483042 is about 36898.2796617945. The cubic root of 1361483042 is about 1108.3342278898.

The spelling of 1361483042 in words is "one billion, three hundred sixty-one million, four hundred eighty-three thousand, forty-two".

Divisors: 1 2 680741521 1361483042