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2525028013993 = 291631066750077
BaseRepresentation
bin100100101111100111011…
…001011101011110101001
322221101112112200101222211
4210233213121131132221
5312332224132421433
65211552025245121
7350266355663302
oct44574731353651
98841475611884
102525028013993
11893949539671
1234944a9337a1
13154155976684
148a2d7a6d7a9
1545a35eb88cd
hex24be765d7a9

2525028013993 has 16 divisors (see below), whose sum is σ = 2628421951680. Its totient is φ = 2422725754176.

The previous prime is 2525028013951. The next prime is 2525028014021. The reversal of 2525028013993 is 3993108205252.

It is a cyclic number.

It is not a de Polignac number, because 2525028013993 - 29 = 2525028013481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525028013933) 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, 50397871 + ... + 50447947.

It is an arithmetic number, because the mean of its divisors is an integer number (164276371980).

Almost surely, 22525028013993 is an apocalyptic number.

It is an amenable number.

2525028013993 is a deficient number, since it is larger than the sum of its proper divisors (103393937687).

2525028013993 is a wasteful number, since it uses less digits than its factorization.

2525028013993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60936.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 2525028013993 in words is "two trillion, five hundred twenty-five billion, twenty-eight million, thirteen thousand, nine hundred ninety-three".

Divisors: 1 29 163 4727 10667 50077 309343 1452233 1738721 8162551 50422909 236713979 534171359 15490969411 87069931517 2525028013993