Search a number
-
+
4412078145 = 32598046181
BaseRepresentation
bin1000001101111101…
…01111100001000001
3102101111002210101200
410012332233201001
533013443000040
62005450051413
7214223021406
oct40676574101
912344083350
104412078145
111964559682
12a31719b69
13554101737
142dbd802ad
151ac522630
hex106faf841

4412078145 has 12 divisors (see below), whose sum is σ = 7647602196. Its totient is φ = 2353108320.

The previous prime is 4412078137. The next prime is 4412078147. The reversal of 4412078145 is 5418702144.

It is a happy number.

4412078145 is a `hidden beast` number, since 441 + 2 + 0 + 78 + 145 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2559550464 + 1852527681 = 50592^2 + 43041^2 .

It is not a de Polignac number, because 4412078145 - 23 = 4412078137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4412078147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49023046 + ... + 49023135.

It is an arithmetic number, because the mean of its divisors is an integer number (637300183).

Almost surely, 24412078145 is an apocalyptic number.

4412078145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4412078145 is a deficient number, since it is larger than the sum of its proper divisors (3235524051).

4412078145 is a wasteful number, since it uses less digits than its factorization.

4412078145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98046192 (or 98046189 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 4412078145 is about 66423.4758575611. The cubic root of 4412078145 is about 1640.1405472697.

It can be divided in two parts, 44120 and 78145, that added together give a triangular number (122265 = T494).

The spelling of 4412078145 in words is "four billion, four hundred twelve million, seventy-eight thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 98046181 294138543 490230905 882415629 1470692715 4412078145