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1441952568 = 233279912887
BaseRepresentation
bin101010111110010…
…0111001100111000
310201111021210001200
41111330213030320
510423114440233
6355030014200
750506252230
oct12574471470
93644253050
101441952568
1167aa43341
12342aa7360
1319c979c94
14d9712cc0
15868d0313
hex55f27338

1441952568 has 96 divisors (see below), whose sum is σ = 4469237760. Its totient is φ = 411428160.

The previous prime is 1441952549. The next prime is 1441952573. The reversal of 1441952568 is 8652591441.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 498021 + ... + 500907.

It is an arithmetic number, because the mean of its divisors is an integer number (46554560).

Almost surely, 21441952568 is an apocalyptic number.

1441952568 is a gapful number since it is divisible by the number (18) 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 1441952568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2234618880).

1441952568 is an abundant number, since it is smaller than the sum of its proper divisors (3027285192).

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

1441952568 is a wasteful number, since it uses less digits than its factorization.

1441952568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897 (or 3890 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 1441952568 is about 37973.0505490407. The cubic root of 1441952568 is about 1129.7534032603.

The spelling of 1441952568 in words is "one billion, four hundred forty-one million, nine hundred fifty-two thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 991 1982 2887 2973 3964 5774 5946 6937 7928 8661 8919 11548 11892 13874 17322 17838 20209 20811 23096 23784 25983 27748 34644 35676 40418 41622 51966 55496 60627 62433 69288 71352 80836 83244 103932 121254 124866 161672 166488 181881 207864 242508 249732 363762 485016 499464 727524 1455048 2861017 5722034 8583051 11444068 17166102 20027119 22888136 25749153 34332204 40054238 51498306 60081357 68664408 80108476 102996612 120162714 160216952 180244071 205993224 240325428 360488142 480650856 720976284 1441952568