Search a number
-
+
445022064 = 24323090431
BaseRepresentation
bin11010100001100…
…111111101110000
31011000101110111200
4122201213331300
51402411201224
6112054211200
714012424264
oct3241477560
91130343450
10445022064
11209226733
12105053b00
1371275c86
14431640a4
15291085c9
hex1a867f70

445022064 has 30 divisors (see below), whose sum is σ = 1245444096. Its totient is φ = 148340640.

The previous prime is 445022057. The next prime is 445022099. The reversal of 445022064 is 460220544.

445022064 is a `hidden beast` number, since 4 + 450 + 2 + 206 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1545072 + ... + 1545359.

Almost surely, 2445022064 is an apocalyptic number.

It is an amenable number.

445022064 is an abundant number, since it is smaller than the sum of its proper divisors (800422032).

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

445022064 is a wasteful number, since it uses less digits than its factorization.

445022064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090445 (or 3090436 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 445022064 is about 21095.5460702016. The cubic root of 445022064 is about 763.4732899154.

The spelling of 445022064 in words is "four hundred forty-five million, twenty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 3090431 6180862 9271293 12361724 18542586 24723448 27813879 37085172 49446896 55627758 74170344 111255516 148340688 222511032 445022064