Search a number
-
+
14873354940 = 22351012454349
BaseRepresentation
bin11011101101000010…
…10110001010111100
31102101112211201022210
431312201112022330
5220430034324230
610455511340420
71034401300563
oct156641261274
942345751283
1014873354940
116342691784
122a71081710
131530536652
14a11498bda
155c0b49eb0
hex3768562bc

14873354940 has 48 divisors (see below), whose sum is σ = 42057741600. Its totient is φ = 3926956800.

The previous prime is 14873354929. The next prime is 14873354953. The reversal of 14873354940 is 4945337841.

It is a self number, because there is not a number n which added to its sum of digits gives 14873354940.

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, 1221115 + ... + 1233234.

It is an arithmetic number, because the mean of its divisors is an integer number (876202950).

Almost surely, 214873354940 is an apocalyptic number.

14873354940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14873354940 is an abundant number, since it is smaller than the sum of its proper divisors (27184386660).

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

14873354940 is a wasteful number, since it uses less digits than its factorization.

14873354940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454462 (or 2454460 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 14873354940 in words is "fourteen billion, eight hundred seventy-three million, three hundred fifty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 202 303 404 505 606 1010 1212 1515 2020 3030 6060 2454349 4908698 7363047 9817396 12271745 14726094 24543490 29452188 36815235 49086980 73630470 147260940 247889249 495778498 743667747 991556996 1239446245 1487335494 2478892490 2974670988 3718338735 4957784980 7436677470 14873354940