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3445839401 = 4723729587
BaseRepresentation
bin1100110101100011…
…0101011000101001
322220010221210000112
43031120311120221
524024113330101
61325532144105
7151251103004
oct31530653051
98803853015
103445839401
1115090a5164
12802008035
1342bb85534
1424990053b
151527ae6bb
hexcd635629

3445839401 has 4 divisors (see below), whose sum is σ = 3446573712. Its totient is φ = 3445105092.

The previous prime is 3445839391. The next prime is 3445839403. The reversal of 3445839401 is 1049385443.

3445839401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1049385443 = 1499700057.

It is a cyclic number.

It is not a de Polignac number, because 3445839401 - 26 = 3445839337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445839403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360071 + ... + 369516.

It is an arithmetic number, because the mean of its divisors is an integer number (861643428).

Almost surely, 23445839401 is an apocalyptic number.

It is an amenable number.

3445839401 is a deficient number, since it is larger than the sum of its proper divisors (734311).

3445839401 is an equidigital number, since it uses as much as digits as its factorization.

3445839401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734310.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 3445839401 is about 58701.2725671258. The cubic root of 3445839401 is about 1510.4221442996.

The spelling of 3445839401 in words is "three billion, four hundred forty-five million, eight hundred thirty-nine thousand, four hundred one".

Divisors: 1 4723 729587 3445839401