Search a number
-
+
13483881268 = 221113167141157
BaseRepresentation
bin11001000111011001…
…11011001100110100
31021210201022010202221
430203230323030310
5210103333200033
610105554212124
7655100046124
oct144354731464
937721263687
1013483881268
11579a332630
122743884044
13136b702190
1491cb26c84
1553db8412d
hex323b3b334

13483881268 has 48 divisors (see below), whose sum is σ = 27888303744. Its totient is φ = 5623655040.

The previous prime is 13483881247. The next prime is 13483881269. The reversal of 13483881268 is 86218838431.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13483881269) 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, 24946 + ... + 166102.

It is an arithmetic number, because the mean of its divisors is an integer number (581006328).

Almost surely, 213483881268 is an apocalyptic number.

It is an amenable number.

13483881268 is an abundant number, since it is smaller than the sum of its proper divisors (14404422476).

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

13483881268 is a wasteful number, since it uses less digits than its factorization.

13483881268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141352 (or 141350 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 52.

The spelling of 13483881268 in words is "thirteen billion, four hundred eighty-three million, eight hundred eighty-one thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 167 286 334 572 668 1837 2171 3674 4342 7348 8684 23881 47762 95524 141157 282314 564628 1552727 1835041 3105454 3670082 6210908 7340164 20185451 23573219 40370902 47146438 80741804 94292876 259305409 306451847 518610818 612903694 1037221636 1225807388 3370970317 6741940634 13483881268