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53233505000 = 235413818977
BaseRepresentation
bin110001100100111101…
…101101001011101000
312002101221020020121022
4301210331231023220
51333010234130000
640242150432012
73563114220014
oct614475551350
9162357206538
1053233505000
1120637a20235
12a397962608
13503493c9b0
14280dd5b544
1515b86b0585
hexc64f6d2e8

53233505000 has 80 divisors (see below), whose sum is σ = 134320581780. Its totient is φ = 19655424000.

The previous prime is 53233504997. The next prime is 53233505041. The reversal of 53233505000 is 50533235.

It can be written as a sum of positive squares in 10 ways, for example, as 27677645956 + 25555859044 = 166366^2 + 159862^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 344489 + ... + 474488.

Almost surely, 253233505000 is an apocalyptic number.

53233505000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53233505000 is an abundant number, since it is smaller than the sum of its proper divisors (81087076780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53233505000 is a wasteful number, since it uses less digits than its factorization.

53233505000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819016 (or 818997 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 26.

The spelling of 53233505000 in words is "fifty-three billion, two hundred thirty-three million, five hundred five thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 125 130 200 250 260 325 500 520 625 650 1000 1250 1300 1625 2500 2600 3250 5000 6500 8125 13000 16250 32500 65000 818977 1637954 3275908 4094885 6551816 8189770 10646701 16379540 20474425 21293402 32759080 40948850 42586804 53233505 81897700 85173608 102372125 106467010 163795400 204744250 212934020 266167525 409488500 425868040 511860625 532335050 818977000 1023721250 1064670100 1330837625 2047442500 2129340200 2661675250 4094885000 5323350500 6654188125 10646701000 13308376250 26616752500 53233505000