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916000916 = 221012299901
BaseRepresentation
bin110110100110010…
…001000010010100
32100211121200000212
4312212101002110
53333444012131
6230521024552
731461610415
oct6646210224
92324550025
10916000916
11430071056
12216925158
13117a0979c
148992380c
155563ca2b
hex36991094

916000916 has 24 divisors (see below), whose sum is σ = 1626106440. Its totient is φ = 451440000.

The previous prime is 916000871. The next prime is 916000933. The reversal of 916000916 is 619000619.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 818188816 + 97812100 = 28604^2 + 9890^2 .

It is a super-2 number, since 2×9160009162 = 1678115356225678112, which contains 22 as substring.

916000916 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87566 + ... + 97466.

It is an arithmetic number, because the mean of its divisors is an integer number (67754435).

Almost surely, 2916000916 is an apocalyptic number.

It is an amenable number.

916000916 is a deficient number, since it is larger than the sum of its proper divisors (710105524).

916000916 is a wasteful number, since it uses less digits than its factorization.

916000916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235 (or 10233 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 916000916 is about 30265.5070335853. The cubic root of 916000916 is about 971.1775531476.

The spelling of 916000916 in words is "nine hundred sixteen million, nine hundred sixteen", and thus it is an aban number.

Divisors: 1 2 4 101 202 229 404 458 916 9901 19802 23129 39604 46258 92516 1000001 2000002 2267329 4000004 4534658 9069316 229000229 458000458 916000916