Search a number
-
+
13333159788 = 22313194498367
BaseRepresentation
bin11000110101011011…
…11101111101101100
31021102012200200202220
430122231331331230
5204301242103123
610043011515340
7651256662654
oct143255757554
937365620686
1013333159788
115722248323
1227012b8b50
13134640ca80
14906ad1364
15530810ce3
hex31ab7df6c

13333159788 has 48 divisors (see below), whose sum is σ = 35267205120. Its totient is φ = 3886588224.

The previous prime is 13333159787. The next prime is 13333159811. The reversal of 13333159788 is 88795133331.

It is a self number, because there is not a number n which added to its sum of digits gives 13333159788.

It is not an unprimeable number, because it can be changed into a prime (13333159787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2246220 + ... + 2252147.

It is an arithmetic number, because the mean of its divisors is an integer number (734733440).

Almost surely, 213333159788 is an apocalyptic number.

It is an amenable number.

13333159788 is an abundant number, since it is smaller than the sum of its proper divisors (21934045332).

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

13333159788 is a wasteful number, since it uses less digits than its factorization.

13333159788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498406 (or 4498404 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The spelling of 13333159788 in words is "thirteen billion, three hundred thirty-three million, one hundred fifty-nine thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 4498367 8996734 13495101 17993468 26990202 53980404 58478771 85468973 116957542 170937946 175436313 233915084 256406919 341875892 350872626 512813838 701745252 1025627676 1111096649 2222193298 3333289947 4444386596 6666579894 13333159788