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3725830833 = 31241943611
BaseRepresentation
bin1101111000010011…
…1010101010110001
3100121122210211001120
43132010322222301
530112303041313
61413413252453
7161221016364
oct33604725261
910548724046
103725830833
11164215293a
1287b934129
13474b9903a
14274b860db
1516c169d23
hexde13aab1

3725830833 has 4 divisors (see below), whose sum is σ = 4967774448. Its totient is φ = 2483887220.

The previous prime is 3725830831. The next prime is 3725830853. The reversal of 3725830833 is 3380385273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3725830833 - 21 = 3725830831 is a prime.

It is a super-2 number, since 2×37258308332 = 27763630792266947778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3725830831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620971803 + ... + 620971808.

It is an arithmetic number, because the mean of its divisors is an integer number (1241943612).

Almost surely, 23725830833 is an apocalyptic number.

It is an amenable number.

3725830833 is a deficient number, since it is larger than the sum of its proper divisors (1241943615).

3725830833 is a wasteful number, since it uses less digits than its factorization.

3725830833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241943614.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 3725830833 is about 61039.5841483213. The cubic root of 3725830833 is about 1550.2713133110.

The spelling of 3725830833 in words is "three billion, seven hundred twenty-five million, eight hundred thirty thousand, eight hundred thirty-three".

Divisors: 1 3 1241943611 3725830833