Search a number
-
+
12848804880 = 2435131408677
BaseRepresentation
bin10111111011101100…
…10011010000010000
31020011110021220202020
423331312103100100
5202303243224010
65522550251440
7633256016352
oct137566232020
936143256666
1012848804880
1154a38a730a
1225a7056b80
131299c74b32
1489c64d0d2
15503038470
hex2fdd93410

12848804880 has 80 divisors (see below), whose sum is σ = 40135449024. Its totient is φ = 3400184320.

The previous prime is 12848804861. The next prime is 12848804909. The reversal of 12848804880 is 8840884821.

12848804880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172899 + ... + 235778.

Almost surely, 212848804880 is an apocalyptic number.

12848804880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12848804880 is an abundant number, since it is smaller than the sum of its proper divisors (27286644144).

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

12848804880 is a wasteful number, since it uses less digits than its factorization.

12848804880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408824 (or 408818 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 51.

The spelling of 12848804880 in words is "twelve billion, eight hundred forty-eight million, eight hundred four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 131 240 262 393 524 655 786 1048 1310 1572 1965 2096 2620 3144 3930 5240 6288 7860 10480 15720 31440 408677 817354 1226031 1634708 2043385 2452062 3269416 4086770 4904124 6130155 6538832 8173540 9808248 12260310 16347080 19616496 24520620 32694160 49041240 53536687 98082480 107073374 160610061 214146748 267683435 321220122 428293496 535366870 642440244 803050305 856586992 1070733740 1284880488 1606100610 2141467480 2569760976 3212201220 4282934960 6424402440 12848804880