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1107539885 = 51713029881
BaseRepresentation
bin100001000000011…
…1011011110101101
32212012000212002202
41002000323132231
54232012234020
6301522231245
736305635154
oct10200733655
92765025082
101107539885
115191a5121
1226aab5525
131485c085a
14a714259b
1567374e75
hex4203b7ad

1107539885 has 8 divisors (see below), whose sum is σ = 1407227256. Its totient is φ = 833912320.

The previous prime is 1107539879. The next prime is 1107539897. The reversal of 1107539885 is 5889357011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 582305161 + 525234724 = 24131^2 + 22918^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-1107539885 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6514856 + ... + 6515025.

It is an arithmetic number, because the mean of its divisors is an integer number (175903407).

Almost surely, 21107539885 is an apocalyptic number.

It is an amenable number.

1107539885 is a deficient number, since it is larger than the sum of its proper divisors (299687371).

1107539885 is a wasteful number, since it uses less digits than its factorization.

1107539885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13029903.

The product of its (nonzero) digits is 302400, while the sum is 47.

The square root of 1107539885 is about 33279.7218287653. The cubic root of 1107539885 is about 1034.6333146808.

The spelling of 1107539885 in words is "one billion, one hundred seven million, five hundred thirty-nine thousand, eight hundred eighty-five".

Divisors: 1 5 17 85 13029881 65149405 221507977 1107539885