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1108684680 = 23359239039
BaseRepresentation
bin100001000010101…
…0010111110001000
32212021012000110120
41002011102332020
54232310402210
6302002543240
736321443565
oct10205227610
92767160416
101108684680
11519907234
1226b367b20
1314890194c
14a735d86c
15674ee270
hex42152f88

1108684680 has 32 divisors (see below), whose sum is σ = 3326054400. Its totient is φ = 295649216.

The previous prime is 1108684669. The next prime is 1108684723. The reversal of 1108684680 is 864868011.

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, 4619400 + ... + 4619639.

It is an arithmetic number, because the mean of its divisors is an integer number (103939200).

Almost surely, 21108684680 is an apocalyptic number.

1108684680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1108684680 is an abundant number, since it is smaller than the sum of its proper divisors (2217369720).

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

1108684680 is a wasteful number, since it uses less digits than its factorization.

1108684680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239053 (or 9239049 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 1108684680 is about 33296.9169743987. The cubic root of 1108684680 is about 1034.9896706010.

The spelling of 1108684680 in words is "one billion, one hundred eight million, six hundred eighty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 9239039 18478078 27717117 36956156 46195195 55434234 73912312 92390390 110868468 138585585 184780780 221736936 277171170 369561560 554342340 1108684680