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432234020 = 22531169491
BaseRepresentation
bin11001110000110…
…101111000100100
31010010022202121102
4121300311320210
51341122442040
6110520135232
713465633331
oct3160657044
91103282542
10432234020
11201a918a9
12100907518
136b71939a
1441595988
1527e2e515
hex19c35e24

432234020 has 24 divisors (see below), whose sum is σ = 910623168. Its totient is φ = 172335200.

The previous prime is 432234017. The next prime is 432234053. The reversal of 432234020 is 20432234.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 432233983 and 432234001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28526 + ... + 40965.

It is an arithmetic number, because the mean of its divisors is an integer number (37942632).

Almost surely, 2432234020 is an apocalyptic number.

It is an amenable number.

432234020 is an abundant number, since it is smaller than the sum of its proper divisors (478389148).

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

432234020 is a wasteful number, since it uses less digits than its factorization.

432234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69811 (or 69809 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 432234020 is about 20790.2385748697. The cubic root of 432234020 is about 756.0891084088.

Adding to 432234020 its reverse (20432234), we get a palindrome (452666254).

The spelling of 432234020 in words is "four hundred thirty-two million, two hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 311 622 1244 1555 3110 6220 69491 138982 277964 347455 694910 1389820 21611701 43223402 86446804 108058505 216117010 432234020