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3442431433 = 71780727617
BaseRepresentation
bin1100110100101111…
…0101010111001001
322212220112122011111
43031023311113021
524022230301213
61325331130321
7151210120150
oct31513652711
98786478144
103442431433
111507187761
12800a439a1
1342b26129c
14249294597
15152339a3d
hexcd2f55c9

3442431433 has 8 divisors (see below), whose sum is σ = 3934570752. Its totient is φ = 2950382976.

The previous prime is 3442431431. The next prime is 3442431437. The reversal of 3442431433 is 3341342443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3442431433 - 21 = 3442431431 is a prime.

It is a super-3 number, since 3×34424314333 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3442431395 and 3442431404.

It is not an unprimeable number, because it can be changed into a prime (3442431431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110841 + ... + 138457.

It is an arithmetic number, because the mean of its divisors is an integer number (491821344).

Almost surely, 23442431433 is an apocalyptic number.

It is an amenable number.

3442431433 is a deficient number, since it is larger than the sum of its proper divisors (492139319).

3442431433 is a wasteful number, since it uses less digits than its factorization.

3442431433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45431.

The product of its digits is 41472, while the sum is 31.

The square root of 3442431433 is about 58672.2373273766. The cubic root of 3442431433 is about 1509.9240394226.

Adding to 3442431433 its reverse (3341342443), we get a palindrome (6783773876).

The spelling of 3442431433 in words is "three billion, four hundred forty-two million, four hundred thirty-one thousand, four hundred thirty-three".

Divisors: 1 7 17807 27617 124649 193319 491775919 3442431433