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450026456 = 23119752721
BaseRepresentation
bin11010110100101…
…101101111011000
31011100210201020112
4122310231233120
51410201321311
6112353343452
714103106325
oct3264555730
91140721215
10450026456
112110345a0
12106867b88
1372308a59
1443aa7b4c
152979628b
hex1ad2dbd8

450026456 has 32 divisors (see below), whose sum is σ = 930016080. Its totient is φ = 202444800.

The previous prime is 450026443. The next prime is 450026459. The reversal of 450026456 is 654620054.

It is a super-2 number, since 2×4500264562 = 405047622199839872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450026459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17825 + ... + 34896.

Almost surely, 2450026456 is an apocalyptic number.

It is an amenable number.

450026456 is an abundant number, since it is smaller than the sum of its proper divisors (479989624).

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

450026456 is a wasteful number, since it uses less digits than its factorization.

450026456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52835 (or 52831 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 450026456 is about 21213.8270003316. The cubic root of 450026456 is about 766.3244494936.

The spelling of 450026456 in words is "four hundred fifty million, twenty-six thousand, four hundred fifty-six".

Divisors: 1 2 4 8 11 22 44 88 97 194 388 776 1067 2134 4268 8536 52721 105442 210884 421768 579931 1159862 2319724 4639448 5113937 10227874 20455748 40911496 56253307 112506614 225013228 450026456