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2481605393 = 21120635701
BaseRepresentation
bin1001001111101010…
…0100101100010001
320101221120121121212
42103322210230101
520040242333033
61050125225505
7115332204101
oct22372445421
96357517555
102481605393
11106388a953
12593102295
1330718b977
14197823201
15e7ce5748
hex93ea4b11

2481605393 has 8 divisors (see below), whose sum is σ = 2495012736. Its totient is φ = 2468214000.

The previous prime is 2481605383. The next prime is 2481605407. The reversal of 2481605393 is 3935061842.

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 2481605393 - 24 = 2481605377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2481605393.

It is not an unprimeable number, because it can be changed into a prime (2481605303) 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, 432443 + ... + 438143.

It is an arithmetic number, because the mean of its divisors is an integer number (311876592).

Almost surely, 22481605393 is an apocalyptic number.

It is an amenable number.

2481605393 is a deficient number, since it is larger than the sum of its proper divisors (13407343).

2481605393 is a wasteful number, since it uses less digits than its factorization.

2481605393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7975.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2481605393 is about 49815.7143178736. The cubic root of 2481605393 is about 1353.8719010339.

The spelling of 2481605393 in words is "two billion, four hundred eighty-one million, six hundred five thousand, three hundred ninety-three".

Divisors: 1 211 2063 5701 435293 1202911 11761163 2481605393