Search a number
-
+
14389205880 = 2335717130007
BaseRepresentation
bin11010110011010100…
…11101101101111000
31101010210211101200010
431121222131231320
5213432114042010
610335454341520
71016402142360
oct153152355570
941123741603
1014389205880
116114371395
122956aba8a0
13148414130a
149a706b9a0
155933b3620
hex359a9db78

14389205880 has 64 divisors (see below), whose sum is σ = 49334423040. Its totient is φ = 3288961152.

The previous prime is 14389205863. The next prime is 14389205891. The reversal of 14389205880 is 8850298341.

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, 8564164 + ... + 8565843.

It is an arithmetic number, because the mean of its divisors is an integer number (770850360).

Almost surely, 214389205880 is an apocalyptic number.

14389205880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14389205880 is an abundant number, since it is smaller than the sum of its proper divisors (34945217160).

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

14389205880 is a wasteful number, since it uses less digits than its factorization.

14389205880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17130028 (or 17130024 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 14389205880 in words is "fourteen billion, three hundred eighty-nine million, two hundred five thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 17130007 34260014 51390021 68520028 85650035 102780042 119910049 137040056 171300070 205560084 239820098 256950105 342600140 359730147 411120168 479640196 513900210 599550245 685200280 719460294 959280392 1027800420 1199100490 1438920588 1798650735 2055600840 2398200980 2877841176 3597301470 4796401960 7194602940 14389205880