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25005250324 = 227988189819
BaseRepresentation
bin10111010010011011…
…011101011100010100
32101112122210022220101
4113102123131130110
5402202321002244
615253125143444
71543440056305
oct272233353424
971478708811
1025005250324
11a6718a273a
124a1a25ab84
132486654212
1412d2d527ac
159b53ad0d4
hex5d26dd714

25005250324 has 24 divisors (see below), whose sum is σ = 44363894400. Its totient is φ = 12330215040.

The previous prime is 25005250301. The next prime is 25005250327. The reversal of 25005250324 is 42305250052.

It is a junction number, because it is equal to n+sod(n) for n = 25005250292 and 25005250301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005250327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 233487 + ... + 323305.

It is an arithmetic number, because the mean of its divisors is an integer number (1848495600).

Almost surely, 225005250324 is an apocalyptic number.

It is an amenable number.

25005250324 is a deficient number, since it is larger than the sum of its proper divisors (19358644076).

25005250324 is a wasteful number, since it uses less digits than its factorization.

25005250324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90783 (or 90781 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 25005250324 in words is "twenty-five billion, five million, two hundred fifty thousand, three hundred twenty-four".

Divisors: 1 2 4 79 158 316 881 1762 3524 69599 89819 139198 179638 278396 359276 7095701 14191402 28382804 79130539 158261078 316522156 6251312581 12502625162 25005250324