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1441200552 = 2331159671381
BaseRepresentation
bin101010111100110…
…1111100110101000
310201102212120111020
41111321233212220
510422421404202
6355001532440
750500000611
oct12571574650
93642776436
101441200552
1167a57a340
123427a4120
1319c7758bc
14d9598c08
15867d25bc
hex55e6f9a8

1441200552 has 128 divisors (see below), whose sum is σ = 4059763200. Its totient is φ = 422611200.

The previous prime is 1441200503. The next prime is 1441200557. The reversal of 1441200552 is 2550021441.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1441200557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042902 + ... + 1044282.

It is an arithmetic number, because the mean of its divisors is an integer number (31716900).

Almost surely, 21441200552 is an apocalyptic number.

1441200552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441200552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2029881600).

1441200552 is an abundant number, since it is smaller than the sum of its proper divisors (2618562648).

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

1441200552 is a wasteful number, since it uses less digits than its factorization.

1441200552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1441200552 is about 37963.1472878633. The cubic root of 1441200552 is about 1129.5569704529.

Adding to 1441200552 its reverse (2550021441), we get a palindrome (3991221993).

The spelling of 1441200552 in words is "one billion, four hundred forty-one million, two hundred thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 59 66 67 88 118 132 134 177 201 236 264 268 354 402 472 536 649 708 737 804 1298 1381 1416 1474 1608 1947 2211 2596 2762 2948 3894 3953 4143 4422 5192 5524 5896 7788 7906 8286 8844 11048 11859 15191 15576 15812 16572 17688 23718 30382 31624 33144 43483 45573 47436 60764 81479 86966 91146 92527 94872 121528 130449 162958 173932 182292 185054 244437 260898 277581 325916 347864 364584 370108 488874 521796 555162 651832 740216 896269 977748 1017797 1043592 1110324 1792538 1955496 2035594 2220648 2688807 3053391 3585076 4071188 5377614 5459093 6106782 7170152 8142376 10755228 10918186 12213564 16377279 21510456 21836372 24427128 32754558 43672744 60050023 65509116 120100046 131018232 180150069 240200092 360300138 480400184 720600276 1441200552