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1468131072 = 2837732473
BaseRepresentation
bin101011110000001…
…1110011100000000
310210022112210012220
41113200132130000
511001320143242
6401403051040
751244623342
oct12740363400
93708483186
101468131072
116937a3671
1234b810a80
131a5214715
14dcda9292
1588d51bec
hex5781e700

1468131072 has 72 divisors (see below), whose sum is σ = 3914006544. Its totient is φ = 488546304.

The previous prime is 1468131059. The next prime is 1468131073. The reversal of 1468131072 is 2701318641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468131073) 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, 592428 + ... + 594900.

It is an arithmetic number, because the mean of its divisors is an integer number (54361202).

Almost surely, 21468131072 is an apocalyptic number.

1468131072 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 1468131072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1957003272).

1468131072 is an abundant number, since it is smaller than the sum of its proper divisors (2445875472).

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

1468131072 is an equidigital number, since it uses as much as digits as its factorization.

1468131072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1468131072 is about 38316.1985588341. The cubic root of 1468131072 is about 1136.5492946270.

It can be divided in two parts, 14681 and 31072, that added together give a triangular number (45753 = T302).

The spelling of 1468131072 in words is "one billion, four hundred sixty-eight million, one hundred thirty-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 773 1546 2319 2473 3092 4638 4946 6184 7419 9276 9892 12368 14838 18552 19784 24736 29676 37104 39568 49472 59352 74208 79136 98944 118704 148416 158272 197888 237408 296832 316544 474816 593664 633088 949632 1899264 1911629 3823258 5734887 7646516 11469774 15293032 22939548 30586064 45879096 61172128 91758192 122344256 183516384 244688512 367032768 489377024 734065536 1468131072