Search a number
-
+
13361085848 = 2311238297963
BaseRepresentation
bin11000111000110000…
…11111110110011000
31021111011020111010102
430130120133312120
5204330414221343
610045450234532
7652046233025
oct143430376630
937434214112
1013361085848
115736a91610
12270a725a48
13134c139a76
1490a6c054c
15532eca3b8
hex31c61fd98

13361085848 has 64 divisors (see below), whose sum is σ = 28555718400. Its totient is φ = 5801431680.

The previous prime is 13361085743. The next prime is 13361085869. The reversal of 13361085848 is 84858016331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673915 + ... + 1681877.

It is an arithmetic number, because the mean of its divisors is an integer number (446183100).

Almost surely, 213361085848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13361085848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14277859200).

13361085848 is an abundant number, since it is smaller than the sum of its proper divisors (15194632552).

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

13361085848 is a wasteful number, since it uses less digits than its factorization.

13361085848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8832 (or 8828 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 13361085848 in words is "thirteen billion, three hundred sixty-one million, eighty-five thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 829 1012 1658 2024 3316 6632 7963 9119 15926 18238 19067 31852 36476 38134 63704 72952 76268 87593 152536 175186 183149 209737 350372 366298 419474 700744 732596 838948 1465192 1677896 2014639 4029278 6601327 8058556 13202654 16117112 26405308 52810616 72614597 145229194 151830521 290458388 303661042 580916776 607322084 1214644168 1670135731 3340271462 6680542924 13361085848