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24513000425 = 523769138351
BaseRepresentation
bin10110110101000101…
…101011001111101001
32100021100112102222122
4112311011223033221
5400200312003200
615132222401025
71525312031354
oct266505531751
970240472878
1024513000425
11a439a4a041
124901430175
1324086838a4
14128781729b
15987076385
hex5b516b3e9

24513000425 has 24 divisors (see below), whose sum is σ = 31263629952. Its totient is φ = 19052280000.

The previous prime is 24513000403. The next prime is 24513000427. The reversal of 24513000425 is 52400031542.

It is a happy number.

It is not a de Polignac number, because 24513000425 - 222 = 24508806121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24513000394 and 24513000403.

It is not an unprimeable number, because it can be changed into a prime (24513000427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 620000 + ... + 658350.

It is an arithmetic number, because the mean of its divisors is an integer number (1302651248).

Almost surely, 224513000425 is an apocalyptic number.

24513000425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24513000425 is a deficient number, since it is larger than the sum of its proper divisors (6750629527).

24513000425 is a wasteful number, since it uses less digits than its factorization.

24513000425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39089 (or 39084 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 24513000425 its reverse (52400031542), we get a palindrome (76913031967).

The spelling of 24513000425 in words is "twenty-four billion, five hundred thirteen million, four hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 37 185 691 925 3455 17275 25567 38351 127835 191755 639175 958775 1418987 7094935 26500541 35474675 132502705 662513525 980520017 4902600085 24513000425