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2516502241 = 11228772931
BaseRepresentation
bin1001010111111110…
…1100011011100001
320111101020120002201
42111333230123201
520123211032431
61053413213201
7116234626141
oct22577543341
96441216081
102516502241
111081555420
125a2931201
133114897a6
1419c308921
15eadda461
hex95fec6e1

2516502241 has 4 divisors (see below), whose sum is σ = 2745275184. Its totient is φ = 2287729300.

The previous prime is 2516502239. The next prime is 2516502269. The reversal of 2516502241 is 1422056152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2516502241 - 21 = 2516502239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2516502211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114386455 + ... + 114386476.

It is an arithmetic number, because the mean of its divisors is an integer number (686318796).

Almost surely, 22516502241 is an apocalyptic number.

It is an amenable number.

2516502241 is a deficient number, since it is larger than the sum of its proper divisors (228772943).

2516502241 is a wasteful number, since it uses less digits than its factorization.

2516502241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228772942.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2516502241 is about 50164.7509811421. The cubic root of 2516502241 is about 1360.1885265248.

Adding to 2516502241 its reverse (1422056152), we get a palindrome (3938558393).

The spelling of 2516502241 in words is "two billion, five hundred sixteen million, five hundred two thousand, two hundred forty-one".

Divisors: 1 11 228772931 2516502241