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4505120413 = 61273127043
BaseRepresentation
bin1000011001000011…
…01010111010011101
3102121222011211101121
410030201222322131
533211302323123
62023012210541
7216432614563
oct41441527235
912558154347
104505120413
111a02028712
12a58909a51
1356a47a331
1430a47da33
151b57a075d
hex10c86ae9d

4505120413 has 8 divisors (see below), whose sum is σ = 4580820896. Its totient is φ = 4429479600.

The previous prime is 4505120393. The next prime is 4505120461. The reversal of 4505120413 is 3140215054.

It is a happy number.

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-4505120413 is a prime.

It is a super-2 number, since 2×45051204132 = 40592219871258581138, which contains 22 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 (4505120813) 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, 153070 + ... + 180112.

It is an arithmetic number, because the mean of its divisors is an integer number (572602612).

Almost surely, 24505120413 is an apocalyptic number.

It is an amenable number.

4505120413 is a deficient number, since it is larger than the sum of its proper divisors (75700483).

4505120413 is a wasteful number, since it uses less digits than its factorization.

4505120413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29835.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4505120413 is about 67120.1937795177. The cubic root of 4505120413 is about 1651.5895808369.

Adding to 4505120413 its reverse (3140215054), we get a palindrome (7645335467).

The spelling of 4505120413 in words is "four billion, five hundred five million, one hundred twenty thousand, four hundred thirteen".

Divisors: 1 61 2731 27043 166591 1649623 73854433 4505120413