Search a number
-
+
14445444270 = 2351134261193
BaseRepresentation
bin11010111010000001…
…11111110010101110
31101021201122121020110
431131000333302232
5214041013204040
610345224000450
71020654151605
oct153500776256
941251577213
1014445444270
1161430930a4
122971900126
1314929a207a
149b070aa3c
155982c1980
hex35d03fcae

14445444270 has 32 divisors (see below), whose sum is σ = 34975880352. Its totient is φ = 3818028032.

The previous prime is 14445444259. The next prime is 14445444283. The reversal of 14445444270 is 7244454441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127207 + ... + 2133986.

It is an arithmetic number, because the mean of its divisors is an integer number (1092996261).

Almost surely, 214445444270 is an apocalyptic number.

14445444270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14445444270 is an abundant number, since it is smaller than the sum of its proper divisors (20530436082).

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

14445444270 is a wasteful number, since it uses less digits than its factorization.

14445444270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261316.

The product of its (nonzero) digits is 286720, while the sum is 39.

The spelling of 14445444270 in words is "fourteen billion, four hundred forty-five million, four hundred forty-four thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1130 1695 3390 4261193 8522386 12783579 21305965 25567158 42611930 63917895 127835790 481514809 963029618 1444544427 2407574045 2889088854 4815148090 7222722135 14445444270