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485243071 = 19112922621
BaseRepresentation
bin11100111011000…
…011100010111111
31020211001220100121
4130323003202333
51443210234241
6120052235411
715011332555
oct3473034277
91224056317
10485243071
112299a8335
1211660bb67
13796b92a1
1448633bd5
152c900ad1
hex1cec38bf

485243071 has 8 divisors (see below), whose sum is σ = 511257200. Its totient is φ = 459276480.

The previous prime is 485243063. The next prime is 485243113. The reversal of 485243071 is 170342584.

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 485243071 - 23 = 485243063 is a prime.

It is a super-2 number, since 2×4852430712 = 470921675907022082, 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 (485243371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10141 + ... + 32761.

It is an arithmetic number, because the mean of its divisors is an integer number (63907150).

Almost surely, 2485243071 is an apocalyptic number.

485243071 is a deficient number, since it is larger than the sum of its proper divisors (26014129).

485243071 is a wasteful number, since it uses less digits than its factorization.

485243071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23769.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 485243071 is about 22028.2334970374. The cubic root of 485243071 is about 785.8140343302.

The spelling of 485243071 in words is "four hundred eighty-five million, two hundred forty-three thousand, seventy-one".

Divisors: 1 19 1129 21451 22621 429799 25539109 485243071