Search a number
-
+
1348580080 = 24517991603
BaseRepresentation
bin101000001100001…
…1011001011110000
310110222120222002101
41100120123023300
510230214030310
6341452430144
745263512231
oct12030331360
93428528071
101348580080
116322691a1
12317778354
13186516ca3
14cb169088
157d5d943a
hex5061b2f0

1348580080 has 40 divisors (see below), whose sum is σ = 3319890192. Its totient is φ = 507700224.

The previous prime is 1348580059. The next prime is 1348580111. The reversal of 1348580080 is 800858431.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494442 + ... + 497161.

Almost surely, 21348580080 is an apocalyptic number.

1348580080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348580080 is an abundant number, since it is smaller than the sum of its proper divisors (1971310112).

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

1348580080 is a wasteful number, since it uses less digits than its factorization.

1348580080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991633 (or 991627 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1348580080 is about 36723.0183944621. The cubic root of 1348580080 is about 1104.8218299577.

The spelling of 1348580080 in words is "one billion, three hundred forty-eight million, five hundred eighty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 991603 1983206 3966412 4958015 7932824 9916030 15865648 16857251 19832060 33714502 39664120 67429004 79328240 84286255 134858008 168572510 269716016 337145020 674290040 1348580080