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1374152018 = 21283535523
BaseRepresentation
bin101000111100111…
…1110010101010010
310112202201011012012
41101321332111102
510303240331033
6344204502522
746024046051
oct12171762522
93482634165
101374152018
11645744828
1232424aa42
1318b8cb605
14d0704398
158098b248
hex51e7e552

1374152018 has 8 divisors (see below), whose sum is σ = 2062838448. Its totient is φ = 686539204.

The previous prime is 1374152011. The next prime is 1374152057. The reversal of 1374152018 is 8102514731.

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

It is not an unprimeable number, because it can be changed into a prime (1374152011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265196 + ... + 270327.

It is an arithmetic number, because the mean of its divisors is an integer number (257854806).

Almost surely, 21374152018 is an apocalyptic number.

1374152018 is a deficient number, since it is larger than the sum of its proper divisors (688686430).

1374152018 is a wasteful number, since it uses less digits than its factorization.

1374152018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536808.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1374152018 is about 37069.5564850728. The cubic root of 1374152018 is about 1111.7614049326.

Adding to 1374152018 its reverse (8102514731), we get a palindrome (9476666749).

The spelling of 1374152018 in words is "one billion, three hundred seventy-four million, one hundred fifty-two thousand, eighteen".

Divisors: 1 2 1283 2566 535523 1071046 687076009 1374152018