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485631068 = 2213371731459
BaseRepresentation
bin11100111100100…
…010010001011100
31020211210121120212
4130330202101130
51443310143233
6120104431552
715014540006
oct3474422134
91224717525
10485631068
1122a14289a
121167785b8
13797c3a80
14486d5376
152c97aa48
hex1cf2245c

485631068 has 48 divisors (see below), whose sum is σ = 946044960. Its totient is φ = 216670464.

The previous prime is 485631053. The next prime is 485631143. The reversal of 485631068 is 860136584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332123 + ... + 333581.

It is an arithmetic number, because the mean of its divisors is an integer number (19709270).

Almost surely, 2485631068 is an apocalyptic number.

It is an amenable number.

485631068 is a deficient number, since it is larger than the sum of its proper divisors (460413892).

485631068 is a wasteful number, since it uses less digits than its factorization.

485631068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 485631068 is about 22037.0385487706. The cubic root of 485631068 is about 786.0234223521.

The spelling of 485631068 in words is "four hundred eighty-five million, six hundred thirty-one thousand, sixty-eight".

Divisors: 1 2 4 13 26 37 52 74 148 173 346 481 692 962 1459 1924 2249 2918 4498 5836 6401 8996 12802 18967 25604 37934 53983 75868 83213 107966 166426 215932 252407 332852 504814 701779 1009628 1403558 2807116 3281291 6562582 9339059 13125164 18678118 37356236 121407767 242815534 485631068