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245368803 = 3172283009
BaseRepresentation
bin11101010000000…
…00011111100011
3122002201000201110
432220000133203
51000303300203
640203034403
76036412641
oct1650003743
9562630643
10245368803
11116560239
126a20ba03
133bab0754
1424832191
151681bd03
hexea007e3

245368803 has 12 divisors (see below), whose sum is σ = 347536280. Its totient is φ = 153956352.

The previous prime is 245368771. The next prime is 245368843. The reversal of 245368803 is 308863542.

It is not a de Polignac number, because 245368803 - 25 = 245368771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245368843) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 140638 + ... + 142371.

Almost surely, 2245368803 is an apocalyptic number.

245368803 is a deficient number, since it is larger than the sum of its proper divisors (102167477).

245368803 is a wasteful number, since it uses less digits than its factorization.

245368803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283046 (or 283029 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 245368803 is about 15664.2523919911. The cubic root of 245368803 is about 626.0462926838.

The spelling of 245368803 in words is "two hundred forty-five million, three hundred sixty-eight thousand, eight hundred three".

Divisors: 1 3 17 51 289 867 283009 849027 4811153 14433459 81789601 245368803