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4064161420 = 2251118473461
BaseRepresentation
bin1111001000111110…
…0010111010001100
3101111020102210101001
43302033202322030
531310411131140
61511141030044
7202466542054
oct36217427214
911436383331
104064161420
1117a61276a0
129550b5324
134c9cc7857
142a7a96564
1518bbeae9a
hexf23e2e8c

4064161420 has 24 divisors (see below), whose sum is σ = 9310624848. Its totient is φ = 1477876800.

The previous prime is 4064161403. The next prime is 4064161421. The reversal of 4064161420 is 241614604.

It is not an unprimeable number, because it can be changed into a prime (4064161421) 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, 9236511 + ... + 9236950.

It is an arithmetic number, because the mean of its divisors is an integer number (387942702).

Almost surely, 24064161420 is an apocalyptic number.

It is an amenable number.

4064161420 is an abundant number, since it is smaller than the sum of its proper divisors (5246463428).

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

4064161420 is a wasteful number, since it uses less digits than its factorization.

4064161420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18473481 (or 18473479 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4064161420 is about 63750.7758384163. The cubic root of 4064161420 is about 1595.8435634342.

The spelling of 4064161420 in words is "four billion, sixty-four million, one hundred sixty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 18473461 36946922 73893844 92367305 184734610 203208071 369469220 406416142 812832284 1016040355 2032080710 4064161420