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1468878241 = 13168316417
BaseRepresentation
bin101011110001101…
…0100110110100001
310210100221202010211
41113203110312201
511002013100431
6401431054121
751254154565
oct12743246641
93710852124
101468878241
11694163a66
1234bb11341
131a541682c
14dd1216a5
1588e4d2b1
hex578d4da1

1468878241 has 8 divisors (see below), whose sum is σ = 1482348384. Its totient is φ = 1455442560.

The previous prime is 1468878227. The next prime is 1468878247. The reversal of 1468878241 is 1428788641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1468878241 - 27 = 1468878113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468878247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81265 + ... + 97681.

It is an arithmetic number, because the mean of its divisors is an integer number (185293548).

Almost surely, 21468878241 is an apocalyptic number.

It is an amenable number.

1468878241 is a deficient number, since it is larger than the sum of its proper divisors (13470143).

1468878241 is a wasteful number, since it uses less digits than its factorization.

1468878241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17231.

The product of its digits is 688128, while the sum is 49.

The square root of 1468878241 is about 38325.9473594587. The cubic root of 1468878241 is about 1136.7420681466.

It can be divided in two parts, 14688 and 78241, that added together give a palindrome (92929).

The spelling of 1468878241 in words is "one billion, four hundred sixty-eight million, eight hundred seventy-eight thousand, two hundred forty-one".

Divisors: 1 131 683 16417 89473 2150627 11212811 1468878241