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325251412540 = 22547613564457
BaseRepresentation
bin1001011101110100111…
…11101011001000111100
31011002112022220200201121
410232322133223020330
520312103330200130
6405230214320324
732333014251025
oct4567237531074
91132468820647
10325251412540
11115a35a4128a
12530520590a4
1324895480732
1411a56a51c4c
1586d9493d7a
hex4bba7eb23c

325251412540 has 48 divisors (see below), whose sum is σ = 698699659392. Its totient is φ = 127124522496.

The previous prime is 325251412477. The next prime is 325251412547. The reversal of 325251412540 is 45214152523.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 325251412496 and 325251412505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325251412547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293992 + ... + 858448.

It is an arithmetic number, because the mean of its divisors is an integer number (14556242904).

Almost surely, 2325251412540 is an apocalyptic number.

It is an amenable number.

325251412540 is an abundant number, since it is smaller than the sum of its proper divisors (373448246852).

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

325251412540 is a wasteful number, since it uses less digits than its factorization.

325251412540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565126 (or 565124 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 325251412540 in words is "three hundred twenty-five billion, two hundred fifty-one million, four hundred twelve thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 613 940 1226 2452 3065 6130 12260 28811 57622 115244 144055 288110 564457 576220 1128914 2257828 2822285 5644570 11289140 26529479 53058958 106117916 132647395 265294790 346012141 530589580 692024282 1384048564 1730060705 3460121410 6920242820 16262570627 32525141254 65050282508 81312853135 162625706270 325251412540