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108894664 = 2313611833
BaseRepresentation
bin1100111110110…
…01100111001000
321120220102101201
412133121213020
5210334112124
614445553544
72461406104
oct637314710
9246812351
10108894664
115651719a
12305758b4
1319739218
1410668904
159860144
hex67d99c8

108894664 has 8 divisors (see below), whose sum is σ = 204177510. Its totient is φ = 54447328.

The previous prime is 108894637. The next prime is 108894689. The reversal of 108894664 is 466498801.

It can be written as a sum of positive squares in only one way, i.e., 66096900 + 42797764 = 8130^2 + 6542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6805909 + ... + 6805924.

Almost surely, 2108894664 is an apocalyptic number.

It is an amenable number.

108894664 is a deficient number, since it is larger than the sum of its proper divisors (95282846).

108894664 is a wasteful number, since it uses less digits than its factorization.

108894664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13611839 (or 13611835 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 108894664 is about 10435.2606100662. The cubic root of 108894664 is about 477.5316923859.

The spelling of 108894664 in words is "one hundred eight million, eight hundred ninety-four thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13611833 27223666 54447332 108894664