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1110019680 = 253357114771
BaseRepresentation
bin100001000101001…
…1000111001100000
32212100200211202000
41002022120321200
54233131112210
6302051324000
736336003660
oct10212307140
92770624660
101110019680
1151a639240
1226b8b0600
13148c7b4a3
14a75ca1a0
15676b4ac0
hex42298e60

1110019680 has 768 divisors, whose sum is σ = 5016453120. Its totient is φ = 222566400.

The previous prime is 1110019661. The next prime is 1110019693. The reversal of 1110019680 is 869100111.

It is a super-3 number, since 3×11100196803 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15634045 + ... + 15634115.

It is an arithmetic number, because the mean of its divisors is an integer number (6531840).

Almost surely, 21110019680 is an apocalyptic number.

1110019680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110019680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2508226560).

1110019680 is an abundant number, since it is smaller than the sum of its proper divisors (3906433440).

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

1110019680 is a wasteful number, since it uses less digits than its factorization.

1110019680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 1110019680 is about 33316.9578443171. The cubic root of 1110019680 is about 1035.4049245259.

Adding to 1110019680 its reverse (869100111), we get a palindrome (1979119791).

The spelling of 1110019680 in words is "one billion, one hundred ten million, nineteen thousand, six hundred eighty".