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3384726425 = 52135389057
BaseRepresentation
bin1100100110111110…
…1101001110011001
322201212221220202222
43021233231032121
523412442221200
61315510233425
7146606462033
oct31157551631
98655856688
103384726425
111487654073
127a5655875
1341c308b02
14241752c53
1514c23bd85
hexc9bed399

3384726425 has 6 divisors (see below), whose sum is σ = 4197060798. Its totient is φ = 2707781120.

The previous prime is 3384726421. The next prime is 3384726427. The reversal of 3384726425 is 5246274833.

It can be written as a sum of positive squares in 3 ways, for example, as 861184 + 3383865241 = 928^2 + 58171^2 .

It is not a de Polignac number, because 3384726425 - 22 = 3384726421 is a prime.

It is a super-2 number, since 2×33847264252 = 22912745944186561250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3384726421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67694504 + ... + 67694553.

It is an arithmetic number, because the mean of its divisors is an integer number (699510133).

Almost surely, 23384726425 is an apocalyptic number.

It is an amenable number.

3384726425 is a deficient number, since it is larger than the sum of its proper divisors (812334373).

3384726425 is a wasteful number, since it uses less digits than its factorization.

3384726425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135389067 (or 135389062 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The square root of 3384726425 is about 58178.4017054439. The cubic root of 3384726425 is about 1501.4395698357.

The spelling of 3384726425 in words is "three billion, three hundred eighty-four million, seven hundred twenty-six thousand, four hundred twenty-five".

Divisors: 1 5 25 135389057 676945285 3384726425