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1110003680 = 25510963647
BaseRepresentation
bin100001000101001…
…0100111111100000
32212100200000210102
41002022110333200
54233130104210
6302051121532
736335606222
oct10212247740
92770600712
101110003680
1151a628215
1226b8a32a8
13148c74116
14a75c4412
15676aeea5
hex42294fe0

1110003680 has 48 divisors (see below), whose sum is σ = 2646483840. Its totient is φ = 439921152.

The previous prime is 1110003649. The next prime is 1110003683. The reversal of 1110003680 is 863000111.

It is a super-2 number, since 2×11100036802 = 2464216339227084800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110003683) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14384 + ... + 49263.

It is an arithmetic number, because the mean of its divisors is an integer number (55135080).

Almost surely, 21110003680 is an apocalyptic number.

1110003680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110003680 is an abundant number, since it is smaller than the sum of its proper divisors (1536480160).

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

1110003680 is a wasteful number, since it uses less digits than its factorization.

1110003680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63771 (or 63763 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1110003680 is about 33316.7177254903. The cubic root of 1110003680 is about 1035.3999496716.

Adding to 1110003680 its reverse (863000111), we get a palindrome (1973003791).

The spelling of 1110003680 in words is "one billion, one hundred ten million, three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 109 160 218 436 545 872 1090 1744 2180 3488 4360 8720 17440 63647 127294 254588 318235 509176 636470 1018352 1272940 2036704 2545880 5091760 6937523 10183520 13875046 27750092 34687615 55500184 69375230 111000368 138750460 222000736 277500920 555001840 1110003680