Search a number
-
+
1080277208 = 23991136261
BaseRepresentation
bin100000001100011…
…1011100011011000
32210021201202201222
41000120323203120
54203022332313
6255110031212
735525130143
oct10030734330
92707652658
101080277208
1150487428a
12261948508
13142a667aa
14a368705a
1564c8c208
hex4063b8d8

1080277208 has 16 divisors (see below), whose sum is σ = 2027578560. Its totient is φ = 539589600.

The previous prime is 1080277201. The next prime is 1080277213. The reversal of 1080277208 is 8027720801.

It is a super-2 number, since 2×10802772082 = 2333997692248550528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080277201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 60203 + ... + 76058.

It is an arithmetic number, because the mean of its divisors is an integer number (126723660).

Almost surely, 21080277208 is an apocalyptic number.

It is an amenable number.

1080277208 is a deficient number, since it is larger than the sum of its proper divisors (947301352).

1080277208 is a wasteful number, since it uses less digits than its factorization.

1080277208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137258 (or 137254 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 1080277208 is about 32867.5707651174. The cubic root of 1080277208 is about 1026.0733417953.

The spelling of 1080277208 in words is "one billion, eighty million, two hundred seventy-seven thousand, two hundred eight".

Divisors: 1 2 4 8 991 1982 3964 7928 136261 272522 545044 1090088 135034651 270069302 540138604 1080277208