Search a number
-
+
14620382490 = 235769620869
BaseRepresentation
bin11011001110111000…
…10101010100011010
31101201220211101100210
431213130111110122
5214420304214430
610414433311550
71025210125560
oct154734252432
941656741323
1014620382490
11622290883a
122a004055b6
1314bccc2ccc
149c9a47a30
155a882a2b0
hex36771551a

14620382490 has 32 divisors (see below), whose sum is σ = 40101621120. Its totient is φ = 3341801664.

The previous prime is 14620382489. The next prime is 14620382503. The reversal of 14620382490 is 9428302641.

It is a Curzon 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, 34810225 + ... + 34810644.

It is an arithmetic number, because the mean of its divisors is an integer number (1253175660).

Almost surely, 214620382490 is an apocalyptic number.

14620382490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14620382490 is an abundant number, since it is smaller than the sum of its proper divisors (25481238630).

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

14620382490 is a wasteful number, since it uses less digits than its factorization.

14620382490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69620886.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 14620382490 in words is "fourteen billion, six hundred twenty million, three hundred eighty-two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 69620869 139241738 208862607 348104345 417725214 487346083 696208690 974692166 1044313035 1462038249 2088626070 2436730415 2924076498 4873460830 7310191245 14620382490