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4662420020 = 225233121001
BaseRepresentation
bin1000101011110011…
…01110001000110100
3110000221011110212222
410111321232020310
534022034420040
62050351501512
7223352626166
oct42571561064
913027143788
104662420020
111a828a6195
12aa1527898
13593c3391b
14323308936
151c44c2bb5
hex115e6e234

4662420020 has 12 divisors (see below), whose sum is σ = 9791082084. Its totient is φ = 1864968000.

The previous prime is 4662420019. The next prime is 4662420023. The reversal of 4662420020 is 200242664.

It can be written as a sum of positive squares in 2 ways, for example, as 1977936676 + 2684483344 = 44474^2 + 51812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4662420023) 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, 116560481 + ... + 116560520.

It is an arithmetic number, because the mean of its divisors is an integer number (815923507).

Almost surely, 24662420020 is an apocalyptic number.

It is an amenable number.

4662420020 is an abundant number, since it is smaller than the sum of its proper divisors (5128662064).

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

4662420020 is a wasteful number, since it uses less digits than its factorization.

4662420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233121010 (or 233121008 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4662420020 is about 68281.9157610564. The cubic root of 4662420020 is about 1670.5922600816.

Adding to 4662420020 its reverse (200242664), we get a palindrome (4862662684).

The spelling of 4662420020 in words is "four billion, six hundred sixty-two million, four hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 233121001 466242002 932484004 1165605005 2331210010 4662420020