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23205525050 = 252464110501
BaseRepresentation
bin10101100111001010…
…000011011000111010
32012220020021210221202
4111213022003120322
5340011103300200
614354354534202
71451024464661
oct254712033072
965806253852
1023205525050
119928a06484
1245b7597362
13225a82c216
1411a1d0bdd8
1590c3ab1d5
hex56728363a

23205525050 has 12 divisors (see below), whose sum is σ = 43162276686. Its totient is φ = 9282210000.

The previous prime is 23205525047. The next prime is 23205525053. The reversal of 23205525050 is 5052550232.

It is an interprime number because it is at equal distance from previous prime (23205525047) and next prime (23205525053).

It can be written as a sum of positive squares in 3 ways, for example, as 20670100441 + 2535424609 = 143771^2 + 50353^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23205525053) 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 5 ways as a sum of consecutive naturals, for example, 232055201 + ... + 232055300.

Almost surely, 223205525050 is an apocalyptic number.

23205525050 is a deficient number, since it is larger than the sum of its proper divisors (19956751636).

23205525050 is a wasteful number, since it uses less digits than its factorization.

23205525050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464110513 (or 464110508 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The spelling of 23205525050 in words is "twenty-three billion, two hundred five million, five hundred twenty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 464110501 928221002 2320552505 4641105010 11602762525 23205525050