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450036028 = 221327313169
BaseRepresentation
bin11010110100110…
…000000100111100
31011100211012101001
4122310300010330
51410202123103
6112353500044
714103146251
oct3264600474
91140735331
10450036028
11211040802
12106871624
1372310210
1443aab428
152979901d
hex1ad3013c

450036028 has 24 divisors (see below), whose sum is σ = 848723120. Its totient is φ = 207567360.

The previous prime is 450036023. The next prime is 450036029. The reversal of 450036028 is 820630054.

It is a junction number, because it is equal to n+sod(n) for n = 450035987 and 450036005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450036023) 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 7 ways as a sum of consecutive naturals, for example, 140428 + ... + 143596.

Almost surely, 2450036028 is an apocalyptic number.

It is an amenable number.

450036028 is a deficient number, since it is larger than the sum of its proper divisors (398687092).

450036028 is a wasteful number, since it uses less digits than its factorization.

450036028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917 (or 5915 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 450036028 is about 21214.0526067039. The cubic root of 450036028 is about 766.3298826598.

The spelling of 450036028 in words is "four hundred fifty million, thirty-six thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 2731 3169 5462 6338 10924 12676 35503 41197 71006 82394 142012 164788 8654539 17309078 34618156 112509007 225018014 450036028