Search a number
-
+
495465301968212 = 2217179280971448743
BaseRepresentation
bin111000010100111111000000…
…1010100101000010101010100
32101222022000112210012120211102
41300221332001110220111110
51004420200414300440322
64513433341213125232
7206235121031603432
oct16051760124502524
92358260483176742
10495465301968212
11133963722230984
12476a05b3189818
131836023cc63444
148a4c911953d52
153c432c9a2b792
hex1c29f81528554

495465301968212 has 48 divisors (see below), whose sum is σ = 923230426124160. Its totient is φ = 231849159401472.

The previous prime is 495465301968073. The next prime is 495465301968233. The reversal of 495465301968212 is 212869103564594.

It is a super-2 number, since 2×4954653019682122 (a number of 30 digits) contains 22 as substring.

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, 341272313 + ... + 342721055.

It is an arithmetic number, because the mean of its divisors is an integer number (19233967210920).

Almost surely, 2495465301968212 is an apocalyptic number.

It is an amenable number.

495465301968212 is a deficient number, since it is larger than the sum of its proper divisors (427765124155948).

495465301968212 is a wasteful number, since it uses less digits than its factorization.

495465301968212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477040 (or 1477038 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 65.

The spelling of 495465301968212 in words is "four hundred ninety-five trillion, four hundred sixty-five billion, three hundred one million, nine hundred sixty-eight thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 179 358 716 3043 6086 12172 28097 56194 112388 477649 955298 1448743 1910596 2897486 5029363 5794972 10058726 20117452 24628631 49257262 85499171 98514524 170998342 259324997 341996684 518649994 1037299988 4408524949 8817049898 17634099796 40705332071 81410664142 162821328284 691990645207 1383981290414 2767962580828 7286254440709 14572508881418 29145017762836 123866325492053 247732650984106 495465301968212