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8389003425 = 3521110168489
BaseRepresentation
bin1111101000000011…
…00000100010100001
3210122122101112021120
413310001200202201
5114140041102200
63504233242453
7414613231635
oct76401404241
923578345246
108389003425
113615412490
121761563429
13a3900436a
14598208dc5
1534173a9a0
hex1f40608a1

8389003425 has 24 divisors (see below), whose sum is σ = 15130713120. Its totient is φ = 4067395200.

The previous prime is 8389003411. The next prime is 8389003453. The reversal of 8389003425 is 5243009838.

It is not a de Polignac number, because 8389003425 - 24 = 8389003409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5083420 + ... + 5085069.

It is an arithmetic number, because the mean of its divisors is an integer number (630446380).

Almost surely, 28389003425 is an apocalyptic number.

It is an amenable number.

8389003425 is a deficient number, since it is larger than the sum of its proper divisors (6741709695).

8389003425 is a wasteful number, since it uses less digits than its factorization.

8389003425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168513 (or 10168508 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 8389003425 is about 91591.5030174743. The cubic root of 8389003425 is about 2031.9052723920.

The spelling of 8389003425 in words is "eight billion, three hundred eighty-nine million, three thousand, four hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 10168489 30505467 50842445 111853379 152527335 254212225 335560137 559266895 762636675 1677800685 2796334475 8389003425