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2022420432 = 243130732237
BaseRepresentation
bin111100010001011…
…1010111111010000
312012221112121021110
41320202322333100
513120214423212
6532403253320
7101055201324
oct17042727720
95187477243
102022420432
1194867044a
1248537a240
13262cc73a6
14152853984
15bc840a3c
hex788bafd0

2022420432 has 40 divisors (see below), whose sum is σ = 5228745696. Its totient is φ = 673603456.

The previous prime is 2022420431. The next prime is 2022420457. The reversal of 2022420432 is 2340242202.

It is a junction number, because it is equal to n+sod(n) for n = 2022420399 and 2022420408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022420431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46618 + ... + 78854.

Almost surely, 22022420432 is an apocalyptic number.

It is an amenable number.

2022420432 is an abundant number, since it is smaller than the sum of its proper divisors (3206325264).

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

2022420432 is a wasteful number, since it uses less digits than its factorization.

2022420432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33555 (or 33549 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2022420432 is about 44971.3289997082. The cubic root of 2022420432 is about 1264.6115618018.

Adding to 2022420432 its reverse (2340242202), we get a palindrome (4362662634).

The spelling of 2022420432 in words is "two billion, twenty-two million, four hundred twenty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1307 2614 3921 5228 7842 10456 15684 20912 31368 32237 62736 64474 96711 128948 193422 257896 386844 515792 773688 1547376 42133759 84267518 126401277 168535036 252802554 337070072 505605108 674140144 1011210216 2022420432