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440949472 = 25109167757
BaseRepresentation
bin11010010010000…
…101101011100000
31010201201112221221
4122102011223200
51400340340342
6111431024424
713633002655
oct3222055340
91121645857
10440949472
112069a4957
1210380b114
137047b362
14427c3c2c
1528aa1a67
hex1a485ae0

440949472 has 48 divisors (see below), whose sum is σ = 882493920. Its totient is φ = 216857088.

The previous prime is 440949469. The next prime is 440949497. The reversal of 440949472 is 274949044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582118 + ... + 582874.

It is an arithmetic number, because the mean of its divisors is an integer number (18385290).

Almost surely, 2440949472 is an apocalyptic number.

It is an amenable number.

440949472 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

440949472 is a wasteful number, since it uses less digits than its factorization.

440949472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 440949472 is about 20998.7969179189. The cubic root of 440949472 is about 761.1371895391.

The spelling of 440949472 in words is "four hundred forty million, nine hundred forty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 109 167 218 334 436 668 757 872 1336 1514 1744 2672 3028 3488 5344 6056 12112 18203 24224 36406 72812 82513 126419 145624 165026 252838 291248 330052 505676 582496 660104 1011352 1320208 2022704 2640416 4045408 13779671 27559342 55118684 110237368 220474736 440949472