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1110668400 = 243252308519
BaseRepresentation
bin100001000110011…
…0111010001110000
32212101220210121200
41002030313101300
54233312342100
6302113251200
736344345202
oct10214672160
92771823550
101110668400
1151aa41676
1226bb63b00
1314914784a
14a7718772
1567791e00
hex42337470

1110668400 has 90 divisors (see below), whose sum is σ = 3854340360. Its totient is φ = 296177280.

The previous prime is 1110668387. The next prime is 1110668411. The reversal of 1110668400 is 48660111.

It is a tau number, because it is divible by the number of its divisors (90).

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 17 ways as a sum of consecutive naturals, for example, 150660 + ... + 157859.

It is an arithmetic number, because the mean of its divisors is an integer number (42826004).

Almost surely, 21110668400 is an apocalyptic number.

1110668400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110668400 is an abundant number, since it is smaller than the sum of its proper divisors (2743671960).

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

1110668400 is a wasteful number, since it uses less digits than its factorization.

1110668400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308543 (or 308529 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1110668400 is about 33326.6920050580. The cubic root of 1110668400 is about 1035.6065897418.

The spelling of 1110668400 in words is "one billion, one hundred ten million, six hundred sixty-eight thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 308519 617038 925557 1234076 1542595 1851114 2468152 2776671 3085190 3702228 4627785 4936304 5553342 6170380 7404456 7712975 9255570 11106684 12340760 13883355 14808912 15425950 18511140 22213368 23138925 24681520 27766710 30851900 37022280 44426736 46277850 55533420 61703800 69416775 74044560 92555700 111066840 123407600 138833550 185111400 222133680 277667100 370222800 555334200 1110668400