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10990165093 = 37626947381
BaseRepresentation
bin10100011110001000…
…01001110001100101
31001100220221020021121
422033010021301211
5140001440240333
65014313213541
7536226601435
oct121704116145
931326836247
1010990165093
11472a730776
1221687012b1
131061b92c8b
147638702c5
15444c9a32d
hex28f109c65

10990165093 has 8 divisors (see below), whose sum is σ = 11289235320. Its totient is φ = 10691202240.

The previous prime is 10990165051. The next prime is 10990165099. The reversal of 10990165093 is 39056109901.

It can be written as a sum of positive squares in 4 ways, for example, as 5244221889 + 5745943204 = 72417^2 + 75802^2 .

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 10990165093 - 217 = 10990034021 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 (10990165099) 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, 208263 + ... + 255643.

It is an arithmetic number, because the mean of its divisors is an integer number (1411154415).

Almost surely, 210990165093 is an apocalyptic number.

It is an amenable number.

10990165093 is a deficient number, since it is larger than the sum of its proper divisors (299070227).

10990165093 is an equidigital number, since it uses as much as digits as its factorization.

10990165093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53687.

The product of its (nonzero) digits is 65610, while the sum is 43.

The spelling of 10990165093 in words is "ten billion, nine hundred ninety million, one hundred sixty-five thousand, ninety-three".

Divisors: 1 37 6269 47381 231953 1753097 297031489 10990165093