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1144664106 = 23190777351
BaseRepresentation
bin100010000111010…
…0011000000101010
32221202212221221220
41010032203000222
54321013222411
6305330042510
740236325065
oct10416430052
92852787856
101144664106
115381510a3
1227b419436
131531bb451
14ac0478dc
156a759b06
hex443a302a

1144664106 has 8 divisors (see below), whose sum is σ = 2289328224. Its totient is φ = 381554700.

The previous prime is 1144664093. The next prime is 1144664149. The reversal of 1144664106 is 6014664411.

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

1144664106 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 95388670 + ... + 95388681.

It is an arithmetic number, because the mean of its divisors is an integer number (286166028).

Almost surely, 21144664106 is an apocalyptic number.

1144664106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1144664106 is a wasteful number, since it uses less digits than its factorization.

1144664106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190777356.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1144664106 is about 33832.8849789668. The cubic root of 1144664106 is about 1046.0666462123.

The spelling of 1144664106 in words is "one billion, one hundred forty-four million, six hundred sixty-four thousand, one hundred six".

Divisors: 1 2 3 6 190777351 381554702 572332053 1144664106