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4030242985 = 56831180159
BaseRepresentation
bin1111000000111000…
…1010000010101001
3101101212121120000201
43300032022002221
531223220233420
61503530032201
7201605333356
oct36016120251
911355546021
104030242985
111788a7022a
12945878661
134c2c80182
142a338762d
15188c4b10a
hexf038a0a9

4030242985 has 8 divisors (see below), whose sum is σ = 4843376640. Its totient is φ = 3219471024.

The previous prime is 4030242973. The next prime is 4030242991. The reversal of 4030242985 is 5892420304.

It is a happy number.

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 4030242985 - 217 = 4030111913 is a prime.

It is an unprimeable number.

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, 586665 + ... + 593494.

It is an arithmetic number, because the mean of its divisors is an integer number (605422080).

Almost surely, 24030242985 is an apocalyptic number.

It is an amenable number.

4030242985 is a deficient number, since it is larger than the sum of its proper divisors (813133655).

4030242985 is a wasteful number, since it uses less digits than its factorization.

4030242985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180847.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 4030242985 is about 63484.1947653115. The cubic root of 4030242985 is about 1591.3916570022.

The spelling of 4030242985 in words is "four billion, thirty million, two hundred forty-two thousand, nine hundred eighty-five".

Divisors: 1 5 683 3415 1180159 5900795 806048597 4030242985