Search a number
-
+
16814050390 = 254141009879
BaseRepresentation
bin11111010100011001…
…00000110001010110
31121101210121021000001
433222030200301112
5233413344103030
611420235241514
71133445033034
oct175214406126
947353537001
1016814050390
117149102a15
123312ba929a
13177c618457
14b57117554
156861e5cca
hex3ea320c56

16814050390 has 16 divisors (see below), whose sum is σ = 31003469280. Its totient is φ = 6561580480.

The previous prime is 16814050373. The next prime is 16814050397. The reversal of 16814050390 is 9305041861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16814050397) 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, 20504530 + ... + 20505349.

It is an arithmetic number, because the mean of its divisors is an integer number (1937716830).

Almost surely, 216814050390 is an apocalyptic number.

16814050390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16814050390 is a deficient number, since it is larger than the sum of its proper divisors (14189418890).

16814050390 is a wasteful number, since it uses less digits than its factorization.

16814050390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41009927.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 16814050390 in words is "sixteen billion, eight hundred fourteen million, fifty thousand, three hundred ninety".

Divisors: 1 2 5 10 41 82 205 410 41009879 82019758 205049395 410098790 1681405039 3362810078 8407025195 16814050390