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1340670363 = 31992245679
BaseRepresentation
bin100111111101001…
…0000000110011011
310110102201002222220
41033322100012123
510221202422423
6341011115123
745136336644
oct11772200633
93412632886
101340670363
1162885653a
12314ba2aa3
131849a7996
14ca0aa6cb
157ca759e3
hex4fe9019b

1340670363 has 8 divisors (see below), whose sum is σ = 1796544000. Its totient is φ = 889288488.

The previous prime is 1340670341. The next prime is 1340670407. The reversal of 1340670363 is 3630760431.

1340670363 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1340670363 - 210 = 1340669339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340677363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122243 + ... + 1123436.

It is an arithmetic number, because the mean of its divisors is an integer number (224568000).

Almost surely, 21340670363 is an apocalyptic number.

1340670363 is a deficient number, since it is larger than the sum of its proper divisors (455873637).

1340670363 is a wasteful number, since it uses less digits than its factorization.

1340670363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245881.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 1340670363 is about 36615.1657513659. The cubic root of 1340670363 is about 1102.6575859811.

The spelling of 1340670363 in words is "one billion, three hundred forty million, six hundred seventy thousand, three hundred sixty-three".

Divisors: 1 3 199 597 2245679 6737037 446890121 1340670363