Search a number
-
+
80163110 = 2550315937
BaseRepresentation
bin1001100011100…
…11000100100110
312120211201010002
410301303010212
5131010204420
611542101302
71662242456
oct461630446
9176751102
1080163110
1141282805
1222a1a832
13137b96c1
14a909d66
157087075
hex4c73126

80163110 has 16 divisors (see below), whose sum is σ = 144589536. Its totient is φ = 31999488.

The previous prime is 80163103. The next prime is 80163121. The reversal of 80163110 is 1136108.

It is a super-2 number, since 2×801631102 = 12852248409744200, which contains 22 as substring.

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, 2939 + ... + 12998.

It is an arithmetic number, because the mean of its divisors is an integer number (9036846).

Almost surely, 280163110 is an apocalyptic number.

80163110 is a deficient number, since it is larger than the sum of its proper divisors (64426426).

80163110 is a wasteful number, since it uses less digits than its factorization.

80163110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16447.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 80163110 is about 8953.3853932465. The cubic root of 80163110 is about 431.1795807443.

Adding to 80163110 its reverse (1136108), we get a palindrome (81299218).

The spelling of 80163110 in words is "eighty million, one hundred sixty-three thousand, one hundred ten".

Divisors: 1 2 5 10 503 1006 2515 5030 15937 31874 79685 159370 8016311 16032622 40081555 80163110