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450064930 = 25714943151
BaseRepresentation
bin11010110100110…
…111001000100010
31011100212200000111
4122310313020202
51410204034210
6112354241534
714103326440
oct3264671042
91140780014
10450064930
11211060497
121068862aa
1372320413
1443ab7b90
15297a288a
hex1ad37222

450064930 has 32 divisors (see below), whose sum is σ = 932083200. Its totient is φ = 153268800.

The previous prime is 450064907. The next prime is 450064931. The reversal of 450064930 is 39460054.

It is a junction number, because it is equal to n+sod(n) for n = 450064892 and 450064901.

It is not an unprimeable number, because it can be changed into a prime (450064931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11146 + ... + 32005.

It is an arithmetic number, because the mean of its divisors is an integer number (29127600).

Almost surely, 2450064930 is an apocalyptic number.

450064930 is an abundant number, since it is smaller than the sum of its proper divisors (482018270).

450064930 is a wasteful number, since it uses less digits than its factorization.

450064930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43314.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 450064930 is about 21214.7337951717. The cubic root of 450064930 is about 766.3462872665.

The spelling of 450064930 in words is "four hundred fifty million, sixty-four thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 149 298 745 1043 1490 2086 5215 10430 43151 86302 215755 302057 431510 604114 1510285 3020570 6429499 12858998 32147495 45006493 64294990 90012986 225032465 450064930