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4145502041 = 22933753717
BaseRepresentation
bin1111011100010111…
…0101011101011001
3101200220111022201122
43313011311131121
531442222031131
61523204255025
7204505120532
oct36705653531
911626438648
104145502041
11183803404a
129783a1475
13510b071b5
142b47cb689
15193e16d7b
hexf7175759

4145502041 has 8 divisors (see below), whose sum is σ = 4176037320. Its totient is φ = 4115075328.

The previous prime is 4145502013. The next prime is 4145502047. The reversal of 4145502041 is 1402055414.

It can be written as a sum of positive squares in 4 ways, for example, as 1065696025 + 3079806016 = 32645^2 + 55496^2 .

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 4145502041 - 230 = 3071760217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4145502041.

It is not an unprimeable number, because it can be changed into a prime (4145502047) 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, 50315 + ... + 104031.

It is an arithmetic number, because the mean of its divisors is an integer number (522004665).

Almost surely, 24145502041 is an apocalyptic number.

It is an amenable number.

4145502041 is a deficient number, since it is larger than the sum of its proper divisors (30535279).

4145502041 is a wasteful number, since it uses less digits than its factorization.

4145502041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54283.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4145502041 is about 64385.5732365567. The cubic root of 4145502041 is about 1606.4197852775.

Adding to 4145502041 its reverse (1402055414), we get a palindrome (5547557455).

The spelling of 4145502041 in words is "four billion, one hundred forty-five million, five hundred two thousand, forty-one".

Divisors: 1 229 337 53717 77173 12301193 18102629 4145502041