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1082108216 = 237193727487
BaseRepresentation
bin100000001111111…
…1010100100111000
32210102011210102002
41000133322210320
54204004430331
6255213200132
735546524310
oct10037724470
92712153362
101082108216
11505904a12
12262490048
13143258027
14a3a02440
1564eee9cb
hex407fa938

1082108216 has 64 divisors (see below), whose sum is σ = 2506905600. Its totient is φ = 427462272.

The previous prime is 1082108207. The next prime is 1082108257. The reversal of 1082108216 is 6128012801.

It is a super-2 number, since 2×10821082162 = 2341916382269405312, which contains 22 as substring.

It is a congruent number.

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, 25625 + ... + 53111.

It is an arithmetic number, because the mean of its divisors is an integer number (39170400).

Almost surely, 21082108216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1082108216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253452800).

1082108216 is an abundant number, since it is smaller than the sum of its proper divisors (1424797384).

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

1082108216 is a wasteful number, since it uses less digits than its factorization.

1082108216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27556 (or 27552 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 1082108216 is about 32895.4132972972. The cubic root of 1082108216 is about 1026.6527264275.

The spelling of 1082108216 in words is "one billion, eighty-two million, one hundred eight thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 19 28 37 38 56 74 76 133 148 152 259 266 296 518 532 703 1036 1064 1406 2072 2812 4921 5624 9842 19684 27487 39368 54974 109948 192409 219896 384818 522253 769636 1017019 1044506 1539272 2034038 2089012 3655771 4068076 4178024 7119133 7311542 8136152 14238266 14623084 19323361 28476532 29246168 38646722 56953064 77293444 135263527 154586888 270527054 541054108 1082108216