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2025261260 = 2251167137399
BaseRepresentation
bin111100010110111…
…0000100011001100
312020010212221011022
41320231300203030
513121431330020
6532544213312
7101121302531
oct17055604314
95203787138
102025261260
1194a230840
1248630a238
13263780459
14152d92d88
15bcc02625
hex78b708cc

2025261260 has 48 divisors (see below), whose sum is σ = 4708972800. Its totient is φ = 725461440.

The previous prime is 2025261233. The next prime is 2025261263. The reversal of 2025261260 is 621625202.

It is not an unprimeable number, because it can be changed into a prime (2025261263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53960 + ... + 83439.

It is an arithmetic number, because the mean of its divisors is an integer number (98103600).

Almost surely, 22025261260 is an apocalyptic number.

2025261260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2025261260 is an abundant number, since it is smaller than the sum of its proper divisors (2683711540).

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

2025261260 is a wasteful number, since it uses less digits than its factorization.

2025261260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137486 (or 137484 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2025261260 is about 45002.9027952642. The cubic root of 2025261260 is about 1265.2034043087.

Adding to 2025261260 its reverse (621625202), we get a palindrome (2646886462).

The spelling of 2025261260 in words is "two billion, twenty-five million, two hundred sixty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 67 110 134 220 268 335 670 737 1340 1474 2948 3685 7370 14740 137399 274798 549596 686995 1373990 1511389 2747980 3022778 6045556 7556945 9205733 15113890 18411466 30227780 36822932 46028665 92057330 101263063 184114660 202526126 405052252 506315315 1012630630 2025261260