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3542430293 = 5995913907
BaseRepresentation
bin1101001100100101…
…0011001001010101
3100010212201002210222
43103021103021111
524223330232133
61343302324125
7153533106053
oct32311231125
910125632728
103542430293
111558678346
1282a429645
13445ba43cc
142586851d3
1515aedde98
hexd3253255

3542430293 has 4 divisors (see below), whose sum is σ = 3548344800. Its totient is φ = 3536515788.

The previous prime is 3542430277. The next prime is 3542430313. The reversal of 3542430293 is 3920342453.

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: 3920342453 = 22317580011.

It is a cyclic number.

It is not a de Polignac number, because 3542430293 - 24 = 3542430277 is a prime.

It is a super-3 number, since 3×35424302933 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542430223) 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, 2956355 + ... + 2957552.

It is an arithmetic number, because the mean of its divisors is an integer number (887086200).

Almost surely, 23542430293 is an apocalyptic number.

It is an amenable number.

3542430293 is a deficient number, since it is larger than the sum of its proper divisors (5914507).

3542430293 is an equidigital number, since it uses as much as digits as its factorization.

3542430293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914506.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 3542430293 is about 59518.3189698768. The cubic root of 3542430293 is about 1524.4052566433.

The spelling of 3542430293 in words is "three billion, five hundred forty-two million, four hundred thirty thousand, two hundred ninety-three".

Divisors: 1 599 5913907 3542430293