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482942987287 = 2389672020961
BaseRepresentation
bin1110000011100011010…
…01010010110000010111
31201011120010102200120221
413001301221102300113
530403031401043122
61005505544135211
746614530442325
oct7016151226027
91634503380527
10482942987287
111768a67a9382
1279720767507
13367063b5347
1419535b42d15
15c8684486c7
hex7071a52c17

482942987287 has 4 divisors (see below), whose sum is σ = 482945247216. Its totient is φ = 482940727360.

The previous prime is 482942987243. The next prime is 482942987321. The reversal of 482942987287 is 782789249284.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-482942987287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482942987227) 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, 771514 + ... + 1249447.

It is an arithmetic number, because the mean of its divisors is an integer number (120736311804).

Almost surely, 2482942987287 is an apocalyptic number.

482942987287 is a deficient number, since it is larger than the sum of its proper divisors (2259929).

482942987287 is a wasteful number, since it uses less digits than its factorization.

482942987287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259928.

The product of its digits is 260112384, while the sum is 70.

The spelling of 482942987287 in words is "four hundred eighty-two billion, nine hundred forty-two million, nine hundred eighty-seven thousand, two hundred eighty-seven".

Divisors: 1 238967 2020961 482942987287