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485293071 = 3907178351
BaseRepresentation
bin11100111011001…
…111110000001111
31020211011102221110
4130323033300033
51443213334241
6120053303103
715011631414
oct3473176017
91224142843
10485293071
11229a3195a
12116634a93
1379705c83
144864810b
152c910816
hex1cecfc0f

485293071 has 8 divisors (see below), whose sum is σ = 647774464. Its totient is φ = 323170200.

The previous prime is 485293057. The next prime is 485293087. The reversal of 485293071 is 170392584.

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

It is not a de Polignac number, because 485293071 - 29 = 485292559 is a prime.

It is a super-2 number, since 2×4852930712 = 471018729521222082, 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 (485291071) 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, 86455 + ... + 91896.

It is an arithmetic number, because the mean of its divisors is an integer number (80971808).

Almost surely, 2485293071 is an apocalyptic number.

485293071 is a deficient number, since it is larger than the sum of its proper divisors (162481393).

485293071 is a wasteful number, since it uses less digits than its factorization.

485293071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179261.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 485293071 is about 22029.3683749671. The cubic root of 485293071 is about 785.8410237949.

The spelling of 485293071 in words is "four hundred eighty-five million, two hundred ninety-three thousand, seventy-one".

Divisors: 1 3 907 2721 178351 535053 161764357 485293071