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1108808406 = 23343477523
BaseRepresentation
bin100001000010111…
…0001001011010110
32212021102022012000
41002011301023112
54232323332111
6302005340130
736322500366
oct10205611326
92767368160
101108808406
11519991192
1226b407646
13148946064
14a73929a6
1567525c56
hex421712d6

1108808406 has 32 divisors (see below), whose sum is σ = 2521326720. Its totient is φ = 361006632.

The previous prime is 1108808399. The next prime is 1108808411. The reversal of 1108808406 is 6048088011.

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 15 ways as a sum of consecutive naturals, for example, 236440 + ... + 241083.

It is an arithmetic number, because the mean of its divisors is an integer number (78791460).

Almost surely, 21108808406 is an apocalyptic number.

1108808406 is an abundant number, since it is smaller than the sum of its proper divisors (1412518314).

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

1108808406 is a wasteful number, since it uses less digits than its factorization.

1108808406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477577 (or 477571 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 1108808406 is about 33298.7748423272. The cubic root of 1108808406 is about 1035.0281697857.

The spelling of 1108808406 in words is "one billion, one hundred eight million, eight hundred eight thousand, four hundred six".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2322 477523 955046 1432569 2865138 4297707 8595414 12893121 20533489 25786242 41066978 61600467 123200934 184801401 369602802 554404203 1108808406