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463705979 = 1142155089
BaseRepresentation
bin11011101000111…
…001011101111011
31012022112201000112
4123220321131323
51422202042404
6114002454535
714330302322
oct3350713573
91168481015
10463705979
11218828190
1210b36444b
13750b8349
14458290b9
152aa9956e
hex1ba3977b

463705979 has 4 divisors (see below), whose sum is σ = 505861080. Its totient is φ = 421550880.

The previous prime is 463705961. The next prime is 463705987. The reversal of 463705979 is 979507364.

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 463705979 - 212 = 463701883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463705939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21077534 + ... + 21077555.

It is an arithmetic number, because the mean of its divisors is an integer number (126465270).

Almost surely, 2463705979 is an apocalyptic number.

463705979 is a deficient number, since it is larger than the sum of its proper divisors (42155101).

463705979 is a wasteful number, since it uses less digits than its factorization.

463705979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42155100.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 463705979 is about 21533.8333559076. The cubic root of 463705979 is about 774.0117707260.

The spelling of 463705979 in words is "four hundred sixty-three million, seven hundred five thousand, nine hundred seventy-nine".

Divisors: 1 11 42155089 463705979