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108080442 = 2327383991
BaseRepresentation
bin1100111000100…
…10110100111010
321112101001111100
412130102310322
5210132033232
614420312230
72451445221
oct634226472
9245331440
10108080442
1156010488
1230242676
1319512732
14104d5cb8
15974dc7c
hex6712d3a

108080442 has 48 divisors (see below), whose sum is σ = 240484608. Its totient is φ = 35069760.

The previous prime is 108080431. The next prime is 108080449. The reversal of 108080442 is 244080801.

It is a super-3 number, since 3×1080804423 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (108080449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108567 + ... + 109557.

It is an arithmetic number, because the mean of its divisors is an integer number (5010096).

Almost surely, 2108080442 is an apocalyptic number.

108080442 is an abundant number, since it is smaller than the sum of its proper divisors (132404166).

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

108080442 is a wasteful number, since it uses less digits than its factorization.

108080442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 108080442 is about 10396.1743925350. The cubic root of 108080442 is about 476.3385211692.

The spelling of 108080442 in words is "one hundred eight million, eighty thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 73 83 146 166 219 249 438 498 657 747 991 1314 1494 1982 2973 5946 6059 8919 12118 17838 18177 36354 54531 72343 82253 109062 144686 164506 217029 246759 434058 493518 651087 740277 1302174 1480554 6004469 12008938 18013407 36026814 54040221 108080442