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2987516463 = 3995838821
BaseRepresentation
bin1011001000010001…
…1110001000101111
321201012112120010220
42302010132020233
522104301011323
61212240502423
7134014320351
oct26204361057
97635476126
102987516463
1112a3414378
126b461aa13
13387c33429
14204ab70d1
1512742a0e3
hexb211e22f

2987516463 has 4 divisors (see below), whose sum is σ = 3983355288. Its totient is φ = 1991677640.

The previous prime is 2987516443. The next prime is 2987516473. The reversal of 2987516463 is 3646157892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2987516463 - 222 = 2983322159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987516443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497919408 + ... + 497919413.

It is an arithmetic number, because the mean of its divisors is an integer number (995838822).

Almost surely, 22987516463 is an apocalyptic number.

2987516463 is a deficient number, since it is larger than the sum of its proper divisors (995838825).

2987516463 is an equidigital number, since it uses as much as digits as its factorization.

2987516463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995838824.

The product of its digits is 2177280, while the sum is 51.

The square root of 2987516463 is about 54658.1783724998. The cubic root of 2987516463 is about 1440.2463028729.

The spelling of 2987516463 in words is "two billion, nine hundred eighty-seven million, five hundred sixteen thousand, four hundred sixty-three".

Divisors: 1 3 995838821 2987516463