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1108680704 = 2131719419
BaseRepresentation
bin100001000010101…
…0010000000000000
32212021011211000022
41002011102000000
54232310240304
6302002513012
736321426155
oct10205220000
92767154008
101108680704
1151990424a
1226b365768
131488ccbb1
14a735c22c
15674ecebe
hex42152000

1108680704 has 112 divisors (see below), whose sum is σ = 2477109600. Its totient is φ = 493092864.

The previous prime is 1108680667. The next prime is 1108680709. The reversal of 1108680704 is 4070868011.

It is not an unprimeable number, because it can be changed into a prime (1108680709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645807 + ... + 2646225.

It is an arithmetic number, because the mean of its divisors is an integer number (22117050).

Almost surely, 21108680704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1108680704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238554800).

1108680704 is an abundant number, since it is smaller than the sum of its proper divisors (1368428896).

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

1108680704 is an equidigital number, since it uses as much as digits as its factorization.

1108680704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 1108680704 is about 33296.8572691178. The cubic root of 1108680704 is about 1034.9884333620.

The spelling of 1108680704 in words is "one billion, one hundred eight million, six hundred eighty thousand, seven hundred four".

Divisors: 1 2 4 8 16 17 19 32 34 38 64 68 76 128 136 152 256 272 304 323 419 512 544 608 646 838 1024 1088 1216 1292 1676 2048 2176 2432 2584 3352 4096 4352 4864 5168 6704 7123 7961 8192 8704 9728 10336 13408 14246 15922 17408 19456 20672 26816 28492 31844 34816 38912 41344 53632 56984 63688 69632 77824 82688 107264 113968 127376 135337 139264 155648 165376 214528 227936 254752 270674 330752 429056 455872 509504 541348 661504 858112 911744 1019008 1082696 1323008 1716224 1823488 2038016 2165392 2646016 3432448 3646976 4076032 4330784 7293952 8152064 8661568 14587904 16304128 17323136 29175808 32608256 34646272 58351616 65216512 69292544 138585088 277170176 554340352 1108680704