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1074664111 = 19283719937
BaseRepresentation
bin100000000001110…
…0001001010101111
32202220011121000111
41000003201022233
54200103222421
6254345440451
735426331343
oct10003411257
92686147014
101074664111
11501690064
1225baa0127
1314184c931
14a2a25623
156452dee1
hex400e12af

1074664111 has 8 divisors (see below), whose sum is σ = 1131680880. Its totient is φ = 1017692928.

The previous prime is 1074664109. The next prime is 1074664117. The reversal of 1074664111 is 1114664701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1074664111 - 21 = 1074664109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074664117) 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, 43935 + ... + 63871.

It is an arithmetic number, because the mean of its divisors is an integer number (141460110).

Almost surely, 21074664111 is an apocalyptic number.

1074664111 is a deficient number, since it is larger than the sum of its proper divisors (57016769).

1074664111 is a wasteful number, since it uses less digits than its factorization.

1074664111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22793.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1074664111 is about 32782.0699620997. The cubic root of 1074664111 is about 1024.2931032374.

The spelling of 1074664111 in words is "one billion, seventy-four million, six hundred sixty-four thousand, one hundred eleven".

Divisors: 1 19 2837 19937 53903 378803 56561269 1074664111