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8454480650 = 2527112195969
BaseRepresentation
bin1111101111110110…
…10010001100001010
3210211012121010010222
413313323102030022
5114303321340100
63514532510042
7416336620430
oct76773221412
923735533128
108454480650
1136493744a0
12177b47b322
13a4974b395
145a2bb0d50
15347371485
hex1f7ed230a

8454480650 has 48 divisors (see below), whose sum is σ = 19605620160. Its totient is φ = 2635161600.

The previous prime is 8454480631. The next prime is 8454480689. The reversal of 8454480650 is 560844548.

It is a happy number.

It is a super-2 number, since 2×84544806502 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1094135 + ... + 1101834.

It is an arithmetic number, because the mean of its divisors is an integer number (408450420).

Almost surely, 28454480650 is an apocalyptic number.

8454480650 is an abundant number, since it is smaller than the sum of its proper divisors (11151139510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8454480650 is a wasteful number, since it uses less digits than its factorization.

8454480650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195999 (or 2195994 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 44.

The square root of 8454480650 is about 91948.2498474006. The cubic root of 8454480650 is about 2037.1780032391.

The spelling of 8454480650 in words is "eight billion, four hundred fifty-four million, four hundred eighty thousand, six hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 154 175 275 350 385 550 770 1925 3850 2195969 4391938 10979845 15371783 21959690 24155659 30743566 48311318 54899225 76858915 109798450 120778295 153717830 169089613 241556590 338179226 384294575 603891475 768589150 845448065 1207782950 1690896130 4227240325 8454480650