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1393104194 = 22693317823
BaseRepresentation
bin101001100001001…
…0001010101000010
310121002101000200122
41103002101111002
510323113313234
6350123020242
746344122156
oct12302212502
93532330618
101393104194
11655409889
1232a66a682
13192805b11
14d3039066
158248192e
hex53091542

1393104194 has 16 divisors (see below), whose sum is σ = 2104030080. Its totient is φ = 691777680.

The previous prime is 1393104169. The next prime is 1393104199. The reversal of 1393104194 is 4914013931.

It is not an unprimeable number, because it can be changed into a prime (1393104199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174167 + ... + 181989.

It is an arithmetic number, because the mean of its divisors is an integer number (131501880).

Almost surely, 21393104194 is an apocalyptic number.

1393104194 is a deficient number, since it is larger than the sum of its proper divisors (710925886).

1393104194 is a wasteful number, since it uses less digits than its factorization.

1393104194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1393104194 is about 37324.3110318195. The cubic root of 1393104194 is about 1116.8491891245.

The spelling of 1393104194 in words is "one billion, three hundred ninety-three million, one hundred four thousand, one hundred ninety-four".

Divisors: 1 2 269 331 538 662 7823 15646 89039 178078 2104387 2589413 4208774 5178826 696552097 1393104194