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6161426033 = 7880203719
BaseRepresentation
bin1011011110011111…
…11110011001110001
3120220101210212120012
411233033332121301
5100104311113113
62455220424305
7305454154130
oct55717763161
916811725505
106161426033
112681a67634
12123b548095
13772668629
1442642d917
15260dc2aa8
hex16f3fe671

6161426033 has 4 divisors (see below), whose sum is σ = 7041629760. Its totient is φ = 5281222308.

The previous prime is 6161426027. The next prime is 6161426041. The reversal of 6161426033 is 3306241616.

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 6161426033 - 24 = 6161426017 is a prime.

It is a super-3 number, since 3×61614260333 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6161426083) 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, 440101853 + ... + 440101866.

It is an arithmetic number, because the mean of its divisors is an integer number (1760407440).

Almost surely, 26161426033 is an apocalyptic number.

It is an amenable number.

6161426033 is a deficient number, since it is larger than the sum of its proper divisors (880203727).

6161426033 is an equidigital number, since it uses as much as digits as its factorization.

6161426033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880203726.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 6161426033 is about 78494.7516270992. The cubic root of 6161426033 is about 1833.2727358887.

Adding to 6161426033 its reverse (3306241616), we get a palindrome (9467667649).

The spelling of 6161426033 in words is "six billion, one hundred sixty-one million, four hundred twenty-six thousand, thirty-three".

Divisors: 1 7 880203719 6161426033