Search a number
-
+
1468643759963 = 61319511228001
BaseRepresentation
bin10101010111110001111…
…111010101011101011011
312012101211022100002202222
4111113301333111131123
5143030240300304323
63042404032414255
7211051234662062
oct25276177253533
95171738302688
101468643759963
1151693712a126
121b87719a738b
13a8653084b13
14511230611d9
15283096719c8
hex155f1fd575b

1468643759963 has 8 divisors (see below), whose sum is σ = 1471794781056. Its totient is φ = 1465495200000.

The previous prime is 1468643759897. The next prime is 1468643759977. The reversal of 1468643759963 is 3699573468641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1468643759963 is a prime.

It is a super-2 number, since 2×14686437599632 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468643759663) 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, 581963 + ... + 1809963.

It is an arithmetic number, because the mean of its divisors is an integer number (183974347632).

Almost surely, 21468643759963 is an apocalyptic number.

1468643759963 is a deficient number, since it is larger than the sum of its proper divisors (3151021093).

1468643759963 is a wasteful number, since it uses less digits than its factorization.

1468643759963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230565.

The product of its digits is 705438720, while the sum is 71.

The spelling of 1468643759963 in words is "one trillion, four hundred sixty-eight billion, six hundred forty-three million, seven hundred fifty-nine thousand, nine hundred sixty-three".

Divisors: 1 613 1951 1195963 1228001 752764613 2395829951 1468643759963