Search a number
-
+
433720070 = 2573314079
BaseRepresentation
bin11001110110100…
…000101100000110
31010020010021002022
4121312200230012
51342013020240
6111012043142
713514363000
oct3166405406
91106107068
10433720070
11202907343
121013034b2
136bb198c4
1441861370
15281249b5
hex19da0b06

433720070 has 64 divisors (see below), whose sum is σ = 940032000. Its totient is φ = 143871840.

The previous prime is 433720061. The next prime is 433720073. The reversal of 433720070 is 70027334.

It is a super-2 number, since 2×4337200702 = 376226198241609800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433720073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104291 + ... + 108369.

It is an arithmetic number, because the mean of its divisors is an integer number (14688000).

Almost surely, 2433720070 is an apocalyptic number.

433720070 is an abundant number, since it is smaller than the sum of its proper divisors (506311930).

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

433720070 is a wasteful number, since it uses less digits than its factorization.

433720070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 433720070 is about 20825.9470372898. The cubic root of 433720070 is about 756.9546125618.

The spelling of 433720070 in words is "four hundred thirty-three million, seven hundred twenty thousand, seventy".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 343 434 490 686 1085 1519 1715 2170 3038 3430 4079 7595 8158 10633 15190 20395 21266 28553 40790 53165 57106 106330 126449 142765 199871 252898 285530 399742 632245 885143 999355 1264490 1399097 1770286 1998710 2798194 4425715 6196001 6995485 8851430 12392002 13990970 30980005 43372007 61960010 86744014 216860035 433720070