Search a number
-
+
1348068080 = 24538343997
BaseRepresentation
bin101000001011001…
…1110001011110000
310110221121221202102
41100112132023300
510230101134310
6341433435532
745256250432
oct12026361360
93427557672
101348068080
11631a49557
1231756bba8
13186397c28
14cb074652
157d5378a5
hex5059e2f0

1348068080 has 40 divisors (see below), whose sum is σ = 3142513152. Its totient is φ = 537807104.

The previous prime is 1348068079. The next prime is 1348068089. The reversal of 1348068080 is 808608431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348068089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8642 + ... + 52638.

Almost surely, 21348068080 is an apocalyptic number.

1348068080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348068080 is an abundant number, since it is smaller than the sum of its proper divisors (1794445072).

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

1348068080 is a wasteful number, since it uses less digits than its factorization.

1348068080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44393 (or 44387 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 1348068080 is about 36716.0466281434. The cubic root of 1348068080 is about 1104.6819938967.

The spelling of 1348068080 in words is "one billion, three hundred forty-eight million, sixty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 383 766 1532 1915 3064 3830 6128 7660 15320 30640 43997 87994 175988 219985 351976 439970 703952 879940 1759880 3519760 16850851 33701702 67403404 84254255 134806808 168508510 269613616 337017020 674034040 1348068080