Search a number
-
+
14818192900 = 225272372472
BaseRepresentation
bin11011100110011101…
…11010111000000100
31102020201001012020021
431303032322320010
5220321424133100
610450221144524
71033131363400
oct156316727004
942221035207
1014818192900
116314535715
122a566bb144
131521c917a4
14a0801a100
155bada0a1a
hex3733bae04

14818192900 has 243 divisors, whose sum is σ = 39278984031. Its totient is φ = 4838037120.

The previous prime is 14818192897. The next prime is 14818192933. The reversal of 14818192900 is 929181841.

It is a happy number.

The square root of 14818192900 is 121730.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1406700036 + 13411492864 = 37506^2 + 115808^2 .

It is a super-2 number, since 2×148181929002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 315280677 + ... + 315280723.

Almost surely, 214818192900 is an apocalyptic number.

14818192900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14818192900 is the 121730-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14818192900

14818192900 is an abundant number, since it is smaller than the sum of its proper divisors (24460791131).

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

14818192900 is a wasteful number, since it uses less digits than its factorization.

14818192900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 43.

It can be divided in two parts, 148181 and 92900, that added together give a square (241081 = 4912).

The spelling of 14818192900 in words is "fourteen billion, eight hundred eighteen million, one hundred ninety-two thousand, nine hundred".