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1345052050 = 25237970979
BaseRepresentation
bin101000000101011…
…1101110110010010
310110201221201112121
41100022331312102
510223313131200
6341245044454
745221516356
oct12012756622
93421851477
101345052050
11630279571
1231655672a
131858801b4
14ca8cb466
157d13de1a
hex502bdd92

1345052050 has 24 divisors (see below), whose sum is σ = 2508433200. Its totient is φ = 536593680.

The previous prime is 1345052021. The next prime is 1345052057. The reversal of 1345052050 is 502505431.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1345052057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16540 + ... + 54439.

It is an arithmetic number, because the mean of its divisors is an integer number (104518050).

Almost surely, 21345052050 is an apocalyptic number.

1345052050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345052050 is a deficient number, since it is larger than the sum of its proper divisors (1163381150).

1345052050 is a wasteful number, since it uses less digits than its factorization.

1345052050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71370 (or 71365 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1345052050 is about 36674.9512610446. The cubic root of 1345052050 is about 1103.8575444777.

Adding to 1345052050 its reverse (502505431), we get a palindrome (1847557481).

The spelling of 1345052050 in words is "one billion, three hundred forty-five million, fifty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 379 758 1895 3790 9475 18950 70979 141958 354895 709790 1774475 3548950 26901041 53802082 134505205 269010410 672526025 1345052050