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2520233240417 = 23124987730471
BaseRepresentation
bin100100101011001001100…
…110110110011101100001
322220221011101110200011022
4210223021212312131201
5312242414202143132
65205440144455225
7350036505041504
oct44531146663541
98827141420138
102520233240417
11891908a64282
1234853101a515
131538704b1c49
1489da0d5113b
154585509ee12
hex24ac99b6761

2520233240417 has 8 divisors (see below), whose sum is σ = 2631914160000. Its totient is φ = 2408727784320.

The previous prime is 2520233240359. The next prime is 2520233240423. The reversal of 2520233240417 is 7140423320252.

2520233240417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2520233240417 - 218 = 2520232978273 is a prime.

It is a super-2 number, since 2×25202332404172 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520233240017) 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, 43836509 + ... + 43893962.

It is an arithmetic number, because the mean of its divisors is an integer number (328989270000).

Almost surely, 22520233240417 is an apocalyptic number.

It is an amenable number.

2520233240417 is a deficient number, since it is larger than the sum of its proper divisors (111680919583).

2520233240417 is a wasteful number, since it uses less digits than its factorization.

2520233240417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87731743.

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 2520233240417 its reverse (7140423320252), we get a palindrome (9660656560669).

The spelling of 2520233240417 in words is "two trillion, five hundred twenty billion, two hundred thirty-three million, two hundred forty thousand, four hundred seventeen".

Divisors: 1 23 1249 28727 87730471 2017800833 109575358279 2520233240417