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9825351252445 = 531139945310481
BaseRepresentation
bin1000111011111010010010…
…0100100011100111011101
31021210021221121210121220201
42032332210210203213131
52241434304410034240
632521412024143501
72032600235443261
oct216764444434735
937707847717821
109825351252445
1131489a96aa023
121128276307b91
135636b0076b51
1425d799d0a0a1
151208a7425d9a
hex8efa49239dd

9825351252445 has 16 divisors (see below), whose sum is σ = 12179457561600. Its totient is φ = 7601286124800.

The previous prime is 9825351252403. The next prime is 9825351252461. The reversal of 9825351252445 is 5442521535289.

It is not a de Polignac number, because 9825351252445 - 27 = 9825351252317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22438396 + ... + 22872085.

It is an arithmetic number, because the mean of its divisors is an integer number (761216097600).

Almost surely, 29825351252445 is an apocalyptic number.

It is an amenable number.

9825351252445 is a deficient number, since it is larger than the sum of its proper divisors (2354106309155).

9825351252445 is a wasteful number, since it uses less digits than its factorization.

9825351252445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45311916.

The product of its digits is 17280000, while the sum is 55.

The spelling of 9825351252445 in words is "nine trillion, eight hundred twenty-five billion, three hundred fifty-one million, two hundred fifty-two thousand, four hundred forty-five".

Divisors: 1 5 31 155 1399 6995 43369 216845 45310481 226552405 1404624911 7023124555 63389362919 316946814595 1965070250489 9825351252445