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1468532013 = 313245915313
BaseRepresentation
bin101011110001000…
…0000010100101101
310210100022011012120
41113202000110231
511001421011023
6401415423153
751251213304
oct12742002455
93710264176
101468532013
11693a47923
1234b984ab9
131a5325070
14dd07143b
1588dd08e3
hex5788052d

1468532013 has 16 divisors (see below), whose sum is σ = 2109656640. Its totient is φ = 903285504.

The previous prime is 1468531949. The next prime is 1468532033. The reversal of 1468532013 is 3102358641.

It is not a de Polignac number, because 1468532013 - 26 = 1468531949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468532033) 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 15 ways as a sum of consecutive naturals, for example, 88245 + ... + 103557.

It is an arithmetic number, because the mean of its divisors is an integer number (131853540).

Almost surely, 21468532013 is an apocalyptic number.

1468532013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1468532013 is a deficient number, since it is larger than the sum of its proper divisors (641124627).

1468532013 is a wasteful number, since it uses less digits than its factorization.

1468532013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17788.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1468532013 is about 38321.4302055651. The cubic root of 1468532013 is about 1136.6527476368.

The spelling of 1468532013 in words is "one billion, four hundred sixty-eight million, five hundred thirty-two thousand, thirteen".

Divisors: 1 3 13 39 2459 7377 15313 31967 45939 95901 199069 597207 37654667 112964001 489510671 1468532013