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3555030401 = 13456159957
BaseRepresentation
bin1101001111100101…
…0111010110000001
3100011202102020220122
43103321113112001
524240041433101
61344432350025
7154045155056
oct32371272601
910152366818
103555030401
1115647a3a5a
128326a5315
134486965b0
1425a20502d
1515c17c51b
hexd3e57581

3555030401 has 8 divisors (see below), whose sum is σ = 3829397544. Its totient is φ = 3280792320.

The previous prime is 3555030379. The next prime is 3555030449. The reversal of 3555030401 is 1040305553.

It can be written as a sum of positive squares in 4 ways, for example, as 9025 + 3555021376 = 95^2 + 59624^2 .

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

It is not a de Polignac number, because 3555030401 - 214 = 3555014017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3555030481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29315 + ... + 89271.

It is an arithmetic number, because the mean of its divisors is an integer number (478674693).

Almost surely, 23555030401 is an apocalyptic number.

It is an amenable number.

3555030401 is a deficient number, since it is larger than the sum of its proper divisors (274367143).

3555030401 is a wasteful number, since it uses less digits than its factorization.

3555030401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64531.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 3555030401 is about 59624.0756825630. The cubic root of 3555030401 is about 1526.2105090505.

Adding to 3555030401 its reverse (1040305553), we get a palindrome (4595335954).

The spelling of 3555030401 in words is "three billion, five hundred fifty-five million, thirty thousand, four hundred one".

Divisors: 1 13 4561 59293 59957 779441 273463877 3555030401