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14935906090 = 257255212
BaseRepresentation
bin11011110100011111…
…11101011100101010
31102112220112122101001
431322033331130222
5221042042443330
610510024145214
71036061051500
oct157217753452
942486478331
1014935906090
116374a25346
122a8a00820a
131540497871
14a198dc670
155c63a39ca
hex37a3fd72a

14935906090 has 36 divisors (see below), whose sum is σ = 31279624038. Its totient is φ = 5119954560.

The previous prime is 14935906081. The next prime is 14935906093. The reversal of 14935906090 is 9060953941.

It can be written as a sum of positive squares in 3 ways, for example, as 8886644361 + 6049261729 = 94269^2 + 77777^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14935906090.

It is not an unprimeable number, because it can be changed into a prime (14935906093) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2702530 + ... + 2708050.

Almost surely, 214935906090 is an apocalyptic number.

14935906090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14935906090 is an abundant number, since it is smaller than the sum of its proper divisors (16343717948).

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

14935906090 is an frugal number, since it uses more digits than its factorization.

14935906090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11063 (or 5535 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 14935906090 in words is "fourteen billion, nine hundred thirty-five million, nine hundred six thousand, ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 5521 11042 27605 38647 55210 77294 193235 270529 386470 541058 1352645 2705290 30481441 60962882 152407205 213370087 304814410 426740174 1066850435 1493590609 2133700870 2987181218 7467953045 14935906090