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2516808087 = 328313924239
BaseRepresentation
bin1001011000000011…
…0111000110010111
320111101211002122100
42112000313012113
520123300324322
61053423533143
7116240341623
oct22600670627
96441732570
102516808087
111081744192
125a2a5a1b3
13311565a71
1419c388183
15eae4adac
hex96037197

2516808087 has 24 divisors (see below), whose sum is σ = 3705811200. Its totient is φ = 1645663248.

The previous prime is 2516808037. The next prime is 2516808101. The reversal of 2516808087 is 7808086152.

It is not a de Polignac number, because 2516808087 - 28 = 2516807831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516808037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91714 + ... + 115952.

It is an arithmetic number, because the mean of its divisors is an integer number (154408800).

Almost surely, 22516808087 is an apocalyptic number.

2516808087 is a deficient number, since it is larger than the sum of its proper divisors (1189003113).

2516808087 is a wasteful number, since it uses less digits than its factorization.

2516808087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24467 (or 24464 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 2516808087 is about 50167.7993039360. The cubic root of 2516808087 is about 1360.2436283193.

The spelling of 2516808087 in words is "two billion, five hundred sixteen million, eight hundred eight thousand, eighty-seven".

Divisors: 1 3 9 83 139 249 417 747 1251 11537 24239 34611 72717 103833 218151 2011837 3369221 6035511 10107663 18106533 30322989 279645343 838936029 2516808087