Search a number
-
+
161468110 = 2516146811
BaseRepresentation
bin10011001111111…
…00111011001110
3102020211102121101
421213330323032
5312313434420
624004453314
74000312336
oct1147747316
9366742541
10161468110
1183165421
12460aa23a
13275b5a7b
14176320c6
15e29760a
hex99fcece

161468110 has 8 divisors (see below), whose sum is σ = 290642616. Its totient is φ = 64587240.

The previous prime is 161468093. The next prime is 161468113. The reversal of 161468110 is 11864161.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161468113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8073396 + ... + 8073415.

It is an arithmetic number, because the mean of its divisors is an integer number (36330327).

Almost surely, 2161468110 is an apocalyptic number.

161468110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161468110 is a deficient number, since it is larger than the sum of its proper divisors (129174506).

161468110 is a wasteful number, since it uses less digits than its factorization.

161468110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16146818.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 161468110 is about 12707.0102699258. The cubic root of 161468110 is about 544.5389136672.

The spelling of 161468110 in words is "one hundred sixty-one million, four hundred sixty-eight thousand, one hundred ten".

Divisors: 1 2 5 10 16146811 32293622 80734055 161468110