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450105708 = 223134170373
BaseRepresentation
bin11010110101000…
…001000101101100
31011100221201221210
4122311001011230
51410211340313
6112355154420
714103556353
oct3265010554
91140851853
10450105708
11211089098
121068a5a10
1372335b50
1443ac899a
15297ae9c3
hex1ad4116c

450105708 has 48 divisors (see below), whose sum is σ = 1158637536. Its totient is φ = 135114240.

The previous prime is 450105701. The next prime is 450105731. The reversal of 450105708 is 807501054.

It is not an unprimeable number, because it can be changed into a prime (450105701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28791 + ... + 41582.

It is an arithmetic number, because the mean of its divisors is an integer number (24138282).

Almost surely, 2450105708 is an apocalyptic number.

It is an amenable number.

450105708 is an abundant number, since it is smaller than the sum of its proper divisors (708531828).

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

450105708 is a wasteful number, since it uses less digits than its factorization.

450105708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70434 (or 70432 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 450105708 is about 21215.6948507467. The cubic root of 450105708 is about 766.3694314272.

The spelling of 450105708 in words is "four hundred fifty million, one hundred five thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 41 52 78 82 123 156 164 246 492 533 1066 1599 2132 3198 6396 70373 140746 211119 281492 422238 844476 914849 1829698 2744547 2885293 3659396 5489094 5770586 8655879 10978188 11541172 17311758 34623516 37508809 75017618 112526427 150035236 225052854 450105708