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485948850 = 235271103443
BaseRepresentation
bin11100111101101…
…111110110110010
31020212101202111120
4130331233312302
51443400330400
6120115323110
715020332332
oct3475576662
91225352446
10485948850
1122a33a622
121168b0496
13798a55ca
14487790c2
152c9deca0
hex1cf6fdb2

485948850 has 96 divisors (see below), whose sum is σ = 1236777984. Its totient is φ = 126235200.

The previous prime is 485948843. The next prime is 485948857. The reversal of 485948850 is 58849584.

It is an interprime number because it is at equal distance from previous prime (485948843) and next prime (485948857).

It is a super-2 number, since 2×4859488502 = 472292569632645000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485948793 and 485948802.

It is not an unprimeable number, because it can be changed into a prime (485948857) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1096729 + ... + 1097171.

It is an arithmetic number, because the mean of its divisors is an integer number (12883104).

Almost surely, 2485948850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485948850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618388992).

485948850 is an abundant number, since it is smaller than the sum of its proper divisors (750829134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485948850 is a wasteful number, since it uses less digits than its factorization.

485948850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 485948850 is about 22044.2475489639. The cubic root of 485948850 is about 786.1948348007.

The spelling of 485948850 in words is "four hundred eighty-five million, nine hundred forty-eight thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 71 75 103 142 150 206 213 309 355 426 443 515 618 710 886 1030 1065 1329 1545 1775 2130 2215 2575 2658 3090 3550 4430 5150 5325 6645 7313 7725 10650 11075 13290 14626 15450 21939 22150 31453 33225 36565 43878 45629 62906 66450 73130 91258 94359 109695 136887 157265 182825 188718 219390 228145 273774 314530 365650 456290 471795 548475 684435 786325 943590 1096950 1140725 1368870 1572650 2281450 2358975 3239659 3422175 4717950 6479318 6844350 9718977 16198295 19437954 32396590 48594885 80991475 97189770 161982950 242974425 485948850