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2025128326 = 213374095147
BaseRepresentation
bin111100010110101…
…0000000110000110
312020010122011210211
41320231100012012
513121413101301
6532541310034
7101120210134
oct17055200606
95203564724
102025128326
1194a14a981
1248626531a
13263734ab0
14152d5a754
15bcbc8051
hex78b50186

2025128326 has 32 divisors (see below), whose sum is σ = 3368645280. Its totient is φ = 907013376.

The previous prime is 2025128323. The next prime is 2025128333. The reversal of 2025128326 is 6238215202.

It is a super-2 number, since 2×20251283262 = 8202289473535124552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025128323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390885 + ... + 396031.

It is an arithmetic number, because the mean of its divisors is an integer number (105270165).

Almost surely, 22025128326 is an apocalyptic number.

2025128326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2025128326 is a deficient number, since it is larger than the sum of its proper divisors (1343516954).

2025128326 is a wasteful number, since it uses less digits than its factorization.

2025128326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2025128326 is about 45001.4258218559. The cubic root of 2025128326 is about 1265.1757219166.

The spelling of 2025128326 in words is "two billion, twenty-five million, one hundred twenty-eight thousand, three hundred twenty-six".

Divisors: 1 2 13 26 37 74 409 481 818 962 5147 5317 10294 10634 15133 30266 66911 133822 190439 196729 380878 393458 2105123 2475707 4210246 4951414 27366599 54733198 77889551 155779102 1012564163 2025128326