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486912195 = 335711311511
BaseRepresentation
bin11101000001011…
…011000011000011
31020221012200222000
4131001123003003
51444122142240
6120152115043
715031454040
oct3501330303
91227180860
10486912195
1122a938380
12117095a83
1379b51c33
144894a1c7
152cb30430
hex1d05b0c3

486912195 has 128 divisors (see below), whose sum is σ = 1114767360. Its totient is φ = 195696000.

The previous prime is 486912169. The next prime is 486912199. The reversal of 486912195 is 591219684.

It is not a de Polignac number, because 486912195 - 27 = 486912067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 486912195.

It is not an unprimeable number, because it can be changed into a prime (486912199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 321490 + ... + 323000.

It is an arithmetic number, because the mean of its divisors is an integer number (8709120).

Almost surely, 2486912195 is an apocalyptic number.

486912195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

486912195 is an abundant number, since it is smaller than the sum of its proper divisors (627855165).

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

486912195 is a wasteful number, since it uses less digits than its factorization.

486912195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1568 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 486912195 is about 22066.0869888614. The cubic root of 486912195 is about 786.7140094277.

The spelling of 486912195 in words is "four hundred eighty-six million, nine hundred twelve thousand, one hundred ninety-five".

Divisors: 1 3 5 7 9 11 15 21 27 31 33 35 45 55 63 77 93 99 105 135 155 165 189 217 231 279 297 315 341 385 465 495 651 693 837 945 1023 1085 1155 1395 1485 1511 1705 1953 2079 2387 3069 3255 3465 4185 4533 5115 5859 7161 7555 9207 9765 10395 10577 11935 13599 15345 16621 21483 22665 29295 31731 35805 40797 46035 46841 49863 52885 64449 67995 83105 95193 107415 116347 140523 149589 158655 203985 234205 249315 285579 322245 327887 349041 421569 448767 475965 515251 581735 702615 747945 983661 1047123 1264707 1427895 1545753 1639435 1745205 2107845 2243835 2576255 2950983 3141369 3606757 4637259 4918305 5235615 6323535 7728765 8852949 10820271 13911777 14754915 15706845 18033785 23186295 32460813 44264745 54101355 69558885 97382439 162304065 486912195