Search a number
-
+
1348813414220 = 225193443788789
BaseRepresentation
bin10011101000001011100…
…010110101111101001100
311202221112010101211011112
4103220023202311331030
5134044332213223340
62511345240311152
7166306565565356
oct23501342657514
94687463354145
101348813414220
11480035010838
121994aaa724b8
139a26708b5ac
14493d647c0d6
152514452e065
hex13a0b8b5f4c

1348813414220 has 48 divisors (see below), whose sum is σ = 2853615048480. Its totient is φ = 535517638656.

The previous prime is 1348813414199. The next prime is 1348813414321. The reversal of 1348813414220 is 224143188431.

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, 1315586 + ... + 2104374.

It is an arithmetic number, because the mean of its divisors is an integer number (59450313510).

Almost surely, 21348813414220 is an apocalyptic number.

1348813414220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348813414220 is an abundant number, since it is smaller than the sum of its proper divisors (1504801634260).

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

1348813414220 is a wasteful number, since it uses less digits than its factorization.

1348813414220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789434 (or 789432 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 1348813414220 in words is "one trillion, three hundred forty-eight billion, eight hundred thirteen million, four hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 193 386 443 772 886 965 1772 1930 2215 3860 4430 8860 85499 170998 341996 427495 788789 854990 1577578 1709980 3155156 3943945 7887890 15775780 152236277 304472554 349433527 608945108 698867054 761181385 1397734108 1522362770 1747167635 3044725540 3494335270 6988670540 67440670711 134881341422 269762682844 337203353555 674406707110 1348813414220