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486740650 = 252112431871
BaseRepresentation
bin11101000000110…
…001001010101010
31020220212222122111
4131000301022222
51444101200100
6120144312534
715030140644
oct3500611252
91226788574
10486740650
1122a830500
1211701274a
1379ac1b26
1448903894
152cae96ba
hex1d0312aa

486740650 has 72 divisors (see below), whose sum is σ = 1018809792. Its totient is φ = 172788000.

The previous prime is 486740647. The next prime is 486740671. The reversal of 486740650 is 56047684.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 259215 + ... + 261085.

It is an arithmetic number, because the mean of its divisors is an integer number (14150136).

Almost surely, 2486740650 is an apocalyptic number.

486740650 is an abundant number, since it is smaller than the sum of its proper divisors (532069142).

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

486740650 is a wasteful number, since it uses less digits than its factorization.

486740650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 486740650 is about 22062.1995730254. The cubic root of 486740650 is about 786.6216089853.

The spelling of 486740650 in words is "four hundred eighty-six million, seven hundred forty thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 43 50 55 86 110 121 215 242 275 430 473 550 605 946 1075 1210 1871 2150 2365 3025 3742 4730 5203 6050 9355 10406 11825 18710 20581 23650 26015 41162 46775 52030 80453 93550 102905 130075 160906 205810 226391 260150 402265 452782 514525 804530 884983 1029050 1131955 1769966 2011325 2263910 4022650 4424915 5659775 8849830 9734813 11319550 19469626 22124575 44249150 48674065 97348130 243370325 486740650