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485909846 = 21511639871
BaseRepresentation
bin11100111101100…
…110010101010110
31020212022202222222
4130331212111112
51443343103341
6120114422342
715020110532
oct3475462526
91225282888
10485909846
1122a313294
121168919b2
1379890926
1448768bc2
152c9d344b
hex1cf66556

485909846 has 16 divisors (see below), whose sum is σ = 738267648. Its totient is φ = 239841000.

The previous prime is 485909843. The next prime is 485909849. The reversal of 485909846 is 648909584.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (485909843) and next prime (485909849).

It is a super-2 number, since 2×4859098462 = 472216756879487432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485909843) 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, 44291 + ... + 54161.

It is an arithmetic number, because the mean of its divisors is an integer number (46141728).

Almost surely, 2485909846 is an apocalyptic number.

485909846 is a deficient number, since it is larger than the sum of its proper divisors (252357802).

485909846 is a wasteful number, since it uses less digits than its factorization.

485909846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 485909846 is about 22043.3628559710. The cubic root of 485909846 is about 786.1737999642.

The spelling of 485909846 in words is "four hundred eighty-five million, nine hundred nine thousand, eight hundred forty-six".

Divisors: 1 2 151 163 302 326 9871 19742 24613 49226 1490521 1608973 2981042 3217946 242954923 485909846