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3355421053 = 17771725577
BaseRepresentation
bin1100011111111111…
…1010100101111101
322122211211001100211
43013333322211331
523332441433203
61312542152421
7146102415445
oct30777724575
98584731324
103355421053
111472058556
12797882711
1341621805a
1423b8c5125
1514989dc6d
hexc7ffa97d

3355421053 has 8 divisors (see below), whose sum is σ = 3553398072. Its totient is φ = 3157510656.

The previous prime is 3355420963. The next prime is 3355421077. The reversal of 3355421053 is 3501245533.

It can be written as a sum of positive squares in 4 ways, for example, as 197205849 + 3158215204 = 14043^2 + 56198^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3355421053 is a prime.

It is a super-3 number, since 3×33554210533 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3355428053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118401 + ... + 143977.

It is an arithmetic number, because the mean of its divisors is an integer number (444174759).

Almost surely, 23355421053 is an apocalyptic number.

It is an amenable number.

3355421053 is a deficient number, since it is larger than the sum of its proper divisors (197977019).

3355421053 is a wasteful number, since it uses less digits than its factorization.

3355421053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33311.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 3355421053 is about 57925.9963487897. The cubic root of 3355421053 is about 1497.0937881843.

Adding to 3355421053 its reverse (3501245533), we get a palindrome (6856666586).

The spelling of 3355421053 in words is "three billion, three hundred fifty-five million, four hundred twenty-one thousand, fifty-three".

Divisors: 1 17 7717 25577 131189 434809 197377709 3355421053