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4561390285 = 52393817063
BaseRepresentation
bin1000011111110000…
…10100101011001101
3102202220001122010221
410033320110223031
533320203442120
62032342231341
7221015114644
oct41770245315
912686048127
104561390285
111a30871041
12a73725551
1357901c50a
14313b2a35b
151ba6b80aa
hex10fe14acd

4561390285 has 8 divisors (see below), whose sum is σ = 5496572160. Its totient is φ = 3633843024.

The previous prime is 4561390283. The next prime is 4561390297. The reversal of 4561390285 is 5820931654.

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 4561390285 - 21 = 4561390283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561390283) 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, 1907337 + ... + 1909726.

It is an arithmetic number, because the mean of its divisors is an integer number (687071520).

Almost surely, 24561390285 is an apocalyptic number.

It is an amenable number.

4561390285 is a deficient number, since it is larger than the sum of its proper divisors (935181875).

4561390285 is a wasteful number, since it uses less digits than its factorization.

4561390285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817307.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 4561390285 is about 67538.0654520101. The cubic root of 4561390285 is about 1658.4373794862.

The spelling of 4561390285 in words is "four billion, five hundred sixty-one million, three hundred ninety thousand, two hundred eighty-five".

Divisors: 1 5 239 1195 3817063 19085315 912278057 4561390285