Search a number
-
+
1340200882 = 21739417673
BaseRepresentation
bin100111111100001…
…1101011110110010
310110101211020222201
41033320131132302
510221042412012
6340553053414
745132343126
oct11770353662
93411736881
101340200882
11628565839
123149b726a
13184872097
14c9dc7586
157c9d1857
hex4fe1d7b2

1340200882 has 8 divisors (see below), whose sum is σ = 2128554396. Its totient is φ = 630682752.

The previous prime is 1340200879. The next prime is 1340200903. The reversal of 1340200882 is 2880020431.

It can be written as a sum of positive squares in 2 ways, for example, as 1209578841 + 130622041 = 34779^2 + 11429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13402008822 = 3592276808227155848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1340200882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19708803 + ... + 19708870.

Almost surely, 21340200882 is an apocalyptic number.

1340200882 is a deficient number, since it is larger than the sum of its proper divisors (788353514).

1340200882 is a wasteful number, since it uses less digits than its factorization.

1340200882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39417692.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1340200882 is about 36608.7541716459. The cubic root of 1340200882 is about 1102.5288600244.

The spelling of 1340200882 in words is "one billion, three hundred forty million, two hundred thousand, eight hundred eighty-two".

Divisors: 1 2 17 34 39417673 78835346 670100441 1340200882