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4578413381 = 8362218867
BaseRepresentation
bin1000100001110010…
…10000101101000101
3102211002002111102222
410100321100231011
533334033212011
62034151142125
7221312604653
oct42071205505
912732074388
104578413381
111a3a438813
12a79374945
1357c6cc959
143160bbdd3
151bbe2bddb
hex110e50b45

4578413381 has 8 divisors (see below), whose sum is σ = 4634842464. Its totient is φ = 4522014640.

The previous prime is 4578413353. The next prime is 4578413401. The reversal of 4578413381 is 1833148754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4578413381 - 26 = 4578413317 is a prime.

It is a super-2 number, since 2×45784133812 = 41923738174639702322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4578413981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511910 + ... + 520776.

It is an arithmetic number, because the mean of its divisors is an integer number (579355308).

Almost surely, 24578413381 is an apocalyptic number.

It is an amenable number.

4578413381 is a deficient number, since it is larger than the sum of its proper divisors (56429083).

4578413381 is an equidigital number, since it uses as much as digits as its factorization.

4578413381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171.

The product of its digits is 322560, while the sum is 44.

The square root of 4578413381 is about 67663.9740260650. The cubic root of 4578413381 is about 1660.4979128863.

The spelling of 4578413381 in words is "four billion, five hundred seventy-eight million, four hundred thirteen thousand, three hundred eighty-one".

Divisors: 1 83 6221 8867 516343 735961 55161607 4578413381