Search a number
-
+
12841032732 = 22311195120029
BaseRepresentation
bin10111111010110001…
…01001110000011100
31020010220200001100220
423331120221300130
5202244301021412
65522111521340
7633132656133
oct137530516034
936126601326
1012841032732
11549a478a50
1225a4529250
131298483328
1489b5c891a
1550250068c
hex2fd629c1c

12841032732 has 48 divisors (see below), whose sum is σ = 34406601600. Its totient is φ = 3686420160.

The previous prime is 12841032719. The next prime is 12841032749. The reversal of 12841032732 is 23723014821.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 12841032693 and 12841032702.

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, 2557507 + ... + 2562522.

It is an arithmetic number, because the mean of its divisors is an integer number (716804200).

Almost surely, 212841032732 is an apocalyptic number.

12841032732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12841032732 is an abundant number, since it is smaller than the sum of its proper divisors (21565568868).

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

12841032732 is a wasteful number, since it uses less digits than its factorization.

12841032732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120066 (or 5120064 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 12841032732 in words is "twelve billion, eight hundred forty-one million, thirty-two thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 5120029 10240058 15360087 20480116 30720174 56320319 61440348 97280551 112640638 168960957 194561102 225281276 291841653 337921914 389122204 583683306 675843828 1070086061 1167366612 2140172122 3210258183 4280344244 6420516366 12841032732