Search a number
-
+
1395135914 = 219193119013
BaseRepresentation
bin101001100101000…
…0001010110101010
310121020012020200112
41103022001112222
510324123322124
6350234334322
746400313434
oct12312012652
93536166615
101395135914
11656577297
1232b28a3a2
13193067813
14d3407654
158273390e
hex532815aa

1395135914 has 16 divisors (see below), whose sum is σ = 2204102880. Its totient is φ = 660476880.

The previous prime is 1395135893. The next prime is 1395135953. The reversal of 1395135914 is 4195315931.

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 7 ways as a sum of consecutive naturals, for example, 63872 + ... + 82884.

It is an arithmetic number, because the mean of its divisors is an integer number (137756430).

Almost surely, 21395135914 is an apocalyptic number.

1395135914 is a deficient number, since it is larger than the sum of its proper divisors (808966966).

1395135914 is a wasteful number, since it uses less digits than its factorization.

1395135914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20965.

The product of its digits is 72900, while the sum is 41.

The square root of 1395135914 is about 37351.5182288485. The cubic root of 1395135914 is about 1117.3918675139.

The spelling of 1395135914 in words is "one billion, three hundred ninety-five million, one hundred thirty-five thousand, nine hundred fourteen".

Divisors: 1 2 19 38 1931 3862 19013 36689 38026 73378 361247 722494 36714103 73428206 697567957 1395135914