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2516616741 = 3943988873
BaseRepresentation
bin1001011000000000…
…1000011000100101
320111101110101011110
42112000020120211
520123223213431
61053415455233
7116235614022
oct22600103045
96441411143
102516616741
111081623451
125a2987519
133114c9942
1419c338549
15eae0e346
hex96008625

2516616741 has 8 divisors (see below), whose sum is σ = 3355882240. Its totient is φ = 1677547872.

The previous prime is 2516616733. The next prime is 2516616749. The reversal of 2516616741 is 1476166152.

It is an interprime number because it is at equal distance from previous prime (2516616733) and next prime (2516616749).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2516616741 - 23 = 2516616733 is a prime.

It is a super-2 number, since 2×25166167412 = 12666719642162922162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2516616741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516616749) 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, 16120 + ... + 72753.

It is an arithmetic number, because the mean of its divisors is an integer number (419485280).

Almost surely, 22516616741 is an apocalyptic number.

It is an amenable number.

2516616741 is a deficient number, since it is larger than the sum of its proper divisors (839265499).

2516616741 is an equidigital number, since it uses as much as digits as its factorization.

2516616741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98315.

The product of its digits is 60480, while the sum is 39.

The square root of 2516616741 is about 50165.8922077541. The cubic root of 2516616741 is about 1360.2091555844.

The spelling of 2516616741 in words is "two billion, five hundred sixteen million, six hundred sixteen thousand, seven hundred forty-one".

Divisors: 1 3 9439 28317 88873 266619 838872247 2516616741