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23245553125 = 5560112377
BaseRepresentation
bin10101101001100010…
…101111110111100101
32020000000121110011001
4111221202233313211
5340101330200000
614402344513301
71452021640624
oct255142576745
966000543131
1023245553125
119949566133
124608a7b831
132265c05782
1411a736b6bb
15910b6646a
hex5698afde5

23245553125 has 24 divisors (see below), whose sum is σ = 29105777736. Its totient is φ = 18564000000.

The previous prime is 23245553087. The next prime is 23245553131. The reversal of 23245553125 is 52135554232.

It can be written as a sum of positive squares in 12 ways, for example, as 23244966369 + 586756 = 152463^2 + 766^2 .

It is not a de Polignac number, because 23245553125 - 215 = 23245520357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1871937 + ... + 1884313.

It is an arithmetic number, because the mean of its divisors is an integer number (1212740739).

Almost surely, 223245553125 is an apocalyptic number.

23245553125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23245553125 is a deficient number, since it is larger than the sum of its proper divisors (5860224611).

23245553125 is an frugal number, since it uses more digits than its factorization.

23245553125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13003 (or 12983 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

It can be divided in two parts, 2324 and 5553125, that added together give a square (5555449 = 23572).

The spelling of 23245553125 in words is "twenty-three billion, two hundred forty-five million, five hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 601 625 3005 3125 12377 15025 61885 75125 309425 375625 1547125 1878125 7438577 7735625 37192885 38678125 185964425 929822125 4649110625 23245553125