Search a number
-
+
14192549870 = 257917965253
BaseRepresentation
bin11010011011111000…
…10001111111101110
31100122002210020100012
431031330101333232
5213031243043440
610304151333222
71011463453262
oct151574217756
940562706305
1014192549870
116023362864
122901081212
131452488105
14988cba0a2
15580eb9e65
hex34df11fee

14192549870 has 16 divisors (see below), whose sum is σ = 25869965760. Its totient is φ = 5605158624.

The previous prime is 14192549851. The next prime is 14192549879. The reversal of 14192549870 is 7894529141.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14192549879) 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, 8981837 + ... + 8983416.

It is an arithmetic number, because the mean of its divisors is an integer number (1616872860).

Almost surely, 214192549870 is an apocalyptic number.

14192549870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14192549870 is a deficient number, since it is larger than the sum of its proper divisors (11677415890).

14192549870 is a wasteful number, since it uses less digits than its factorization.

14192549870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17965339.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 14192549870 in words is "fourteen billion, one hundred ninety-two million, five hundred forty-nine thousand, eight hundred seventy".

Divisors: 1 2 5 10 79 158 395 790 17965253 35930506 89826265 179652530 1419254987 2838509974 7096274935 14192549870