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1028455483150 = 25220569109663
BaseRepresentation
bin11101111011101001011…
…10010100011100001110
310122022121211102202001101
432331310232110130032
5113322234100430100
62104244350133314
7134206041240214
oct16756456243416
93568554382041
101028455483150
11367190343617
121473a37b123a
1375ca1682c34
1437ac56c0cb4
151bb449a086a
hexef74b9470e

1028455483150 has 12 divisors (see below), whose sum is σ = 1912927198752. Its totient is φ = 411382193240.

The previous prime is 1028455483127. The next prime is 1028455483163. The reversal of 1028455483150 is 513845548201.

It is a self number, because there is not a number n which added to its sum of digits gives 1028455483150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10284554782 + ... + 10284554881.

It is an arithmetic number, because the mean of its divisors is an integer number (159410599896).

Almost surely, 21028455483150 is an apocalyptic number.

1028455483150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1028455483150 is a deficient number, since it is larger than the sum of its proper divisors (884471715602).

1028455483150 is a wasteful number, since it uses less digits than its factorization.

1028455483150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20569109675 (or 20569109670 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 1028455483150 in words is "one trillion, twenty-eight billion, four hundred fifty-five million, four hundred eighty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 20569109663 41138219326 102845548315 205691096630 514227741575 1028455483150