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2124605473 = 23307300893
BaseRepresentation
bin111111010100010…
…1110100000100001
312111001211010210121
41332220232200201
513322344333343
6550453400241
7103435564024
oct17650564041
95431733717
102124605473
119a03145a1
124b3639081
1327b224603
141622531bb
15c67c7aed
hex7ea2e821

2124605473 has 8 divisors (see below), whose sum is σ = 2224208448. Its totient is φ = 2025604944.

The previous prime is 2124605467. The next prime is 2124605477. The reversal of 2124605473 is 3745064212.

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-2124605473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124605477) 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, 143386 + ... + 157507.

It is an arithmetic number, because the mean of its divisors is an integer number (278026056).

Almost surely, 22124605473 is an apocalyptic number.

2124605473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2124605473 is a deficient number, since it is larger than the sum of its proper divisors (99602975).

2124605473 is a wasteful number, since it uses less digits than its factorization.

2124605473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301223.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2124605473 is about 46093.4428416884. The cubic root of 2124605473 is about 1285.5612264822.

Adding to 2124605473 its reverse (3745064212), we get a palindrome (5869669685).

The spelling of 2124605473 in words is "two billion, one hundred twenty-four million, six hundred five thousand, four hundred seventy-three".

Divisors: 1 23 307 7061 300893 6920539 92374151 2124605473