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4323892420 = 225216194621
BaseRepresentation
bin1000000011011100…
…10101110011000100
3102011100011111022201
410001232111303010
532323404024140
61553020004244
7212102323231
oct40156256304
912140144281
104323892420
1119197a7411
12a08090684
1353ba66533
142d0386788
151a490349a
hex101b95cc4

4323892420 has 12 divisors (see below), whose sum is σ = 9080174124. Its totient is φ = 1729556960.

The previous prime is 4323892303. The next prime is 4323892427. The reversal of 4323892420 is 242983234.

It can be written as a sum of positive squares in 2 ways, for example, as 638673984 + 3685218436 = 25272^2 + 60706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4323892420.

It is not an unprimeable number, because it can be changed into a prime (4323892427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108097291 + ... + 108097330.

It is an arithmetic number, because the mean of its divisors is an integer number (756681177).

Almost surely, 24323892420 is an apocalyptic number.

It is an amenable number.

4323892420 is an abundant number, since it is smaller than the sum of its proper divisors (4756281704).

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

4323892420 is a wasteful number, since it uses less digits than its factorization.

4323892420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216194630 (or 216194628 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 4323892420 is about 65756.3108758391. The cubic root of 4323892420 is about 1629.1395737397.

The spelling of 4323892420 in words is "four billion, three hundred twenty-three million, eight hundred ninety-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 216194621 432389242 864778484 1080973105 2161946210 4323892420