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387713495 = 51313145533
BaseRepresentation
bin10111000111000…
…000100111010111
31000000112212221002
4113013000213113
51243223312440
6102250013515
712415340021
oct2707004727
91000485832
10387713495
11189943984
12a9a1729b
136242c090
14396c7011
1524088115
hex171c09d7

387713495 has 16 divisors (see below), whose sum is σ = 504880992. Its totient is φ = 284119680.

The previous prime is 387713479. The next prime is 387713539. The reversal of 387713495 is 594317783.

It is not a de Polignac number, because 387713495 - 24 = 387713479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14252 + ... + 31281.

It is an arithmetic number, because the mean of its divisors is an integer number (31555062).

Almost surely, 2387713495 is an apocalyptic number.

387713495 is a deficient number, since it is larger than the sum of its proper divisors (117167497).

387713495 is a wasteful number, since it uses less digits than its factorization.

387713495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45682.

The product of its digits is 635040, while the sum is 47.

The square root of 387713495 is about 19690.4417167315. The cubic root of 387713495 is about 729.1837345157.

The spelling of 387713495 in words is "three hundred eighty-seven million, seven hundred thirteen thousand, four hundred ninety-five".

Divisors: 1 5 13 65 131 655 1703 8515 45533 227665 591929 2959645 5964823 29824115 77542699 387713495