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116017805 = 573317857
BaseRepresentation
bin1101110101001…
…00101010001101
322002022022111202
412322210222031
5214200032210
615302355245
72606064221
oct672445215
9262268452
10116017805
115a541992
1232a2bb25
131b0614b7
14115a0781
15a2ba9a5
hex6ea4a8d

116017805 has 8 divisors (see below), whose sum is σ = 141128952. Its totient is φ = 91542528.

The previous prime is 116017799. The next prime is 116017813. The reversal of 116017805 is 508710611.

It can be written as a sum of positive squares in 4 ways, for example, as 42367081 + 73650724 = 6509^2 + 8582^2 .

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 116017805 - 24 = 116017789 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, 158564 + ... + 159293.

It is an arithmetic number, because the mean of its divisors is an integer number (17641119).

Almost surely, 2116017805 is an apocalyptic number.

It is an amenable number.

116017805 is a deficient number, since it is larger than the sum of its proper divisors (25111147).

116017805 is an equidigital number, since it uses as much as digits as its factorization.

116017805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317935.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 116017805 is about 10771.1561589274. The cubic root of 116017805 is about 487.7248474074.

The spelling of 116017805 in words is "one hundred sixteen million, seventeen thousand, eight hundred five".

Divisors: 1 5 73 365 317857 1589285 23203561 116017805