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1375863064 = 23809212587
BaseRepresentation
bin101001000000010…
…0000000100011000
310112212221002022021
41102000200010120
510304210104224
6344305304224
746044433402
oct12200400430
93485832267
101375863064
11646703314
12324935074
1318c07a374
14d0a2bb72
1580bc81e4
hex52020118

1375863064 has 16 divisors (see below), whose sum is σ = 2582944200. Its totient is φ = 687077952.

The previous prime is 1375863043. The next prime is 1375863079. The reversal of 1375863064 is 4603685731.

It is a self number, because there is not a number n which added to its sum of digits gives 1375863064.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99822 + ... + 112765.

Almost surely, 21375863064 is an apocalyptic number.

It is an amenable number.

1375863064 is a deficient number, since it is larger than the sum of its proper divisors (1207081136).

1375863064 is a wasteful number, since it uses less digits than its factorization.

1375863064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213402 (or 213398 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 1375863064 is about 37092.6281624799. The cubic root of 1375863064 is about 1112.2226556718. Note that the first 3 decimals are identical.

The spelling of 1375863064 in words is "one billion, three hundred seventy-five million, eight hundred sixty-three thousand, sixty-four".

Divisors: 1 2 4 8 809 1618 3236 6472 212587 425174 850348 1700696 171982883 343965766 687931532 1375863064