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24383893380025 = 521925928812
BaseRepresentation
bin1011000101101010100010…
…10011011001101110111001
310012100002002110021111200011
411202311101103121232321
511144001203201130100
6123505450031341521
75064451415642224
oct542652123315671
9105302073244604
1024383893380025
117851173143023
1228999186818a1
13107b51184382a
146042885965bb
152c44336d2bba
hex162d514d9bb9

24383893380025 has 81 divisors (see below), whose sum is σ = 32498075905293. Its totient is φ = 18146575814400.

The previous prime is 24383893380013. The next prime is 24383893380029. The reversal of 24383893380025 is 52008339838342.

The square root of 24383893380025 is 4938005.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5504903140009 + 18878990240016 = 2346253^2 + 4344996^2 .

It is not a de Polignac number, because 24383893380025 - 29 = 24383893379513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24383893380029) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 27677517585 + ... + 27677518465.

Almost surely, 224383893380025 is an apocalyptic number.

24383893380025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

24383893380025 is the 4938005-th square number.

24383893380025 is the 2469003-rd centered octagonal number.

It is an amenable number.

24383893380025 is a deficient number, since it is larger than the sum of its proper divisors (8114182525268).

24383893380025 is an frugal number, since it uses more digits than its factorization.

24383893380025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 58.

The spelling of 24383893380025 in words is "twenty-four trillion, three hundred eighty-three billion, eight hundred ninety-three million, three hundred eighty thousand, twenty-five".

Divisors: 1 5 19 25 59 95 295 361 475 881 1121 1475 1805 3481 4405 5605 9025 16739 17405 21299 22025 28025 51979 66139 83695 87025 106495 259895 318041 330695 418475 532475 776161 987601 1256641 1299475 1590205 1653475 3066761 3880805 4938005 6283205 7951025 14747059 15333805 18764419 19404025 24690025 31416025 45793499 58268459 73735295 76669025 93822095 228967495 280194121 291342295 368676475 469110475 870076481 1107100721 1144837475 1400970605 1456711475 2701816441 4350382405 5535503605 7004853025 13509082205 16531453139 21751912025 27677518025 51334512379 67545411025 82657265695 256672561895 413286328475 975355735201 1283362809475 4876778676005 24383893380025