Search a number
-
+
471793115954940 = 2235133121192472553
BaseRepresentation
bin110101101000101111110010…
…1000101010111111011111100
32021212110222111102220022220020
41223101133211011113323330
5443314324300141024230
64351230433152252140
7201242633141503263
oct15321374505277374
92255428442808806
10471793115954940
1112736737837646a
1244ab87bbb41050
1317333b912026c0
148470ca14a75da
15398264d11a810
hex1ad17e5157efc

471793115954940 has 192 divisors, whose sum is σ = 1475489112502272. Its totient is φ = 111854798899200.

The previous prime is 471793115954929. The next prime is 471793115955001. The reversal of 471793115954940 is 49459511397174.

It is a super-3 number, since 3×4717931159549403 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41134297 + ... + 51338256.

It is an arithmetic number, because the mean of its divisors is an integer number (7684839127616).

Almost surely, 2471793115954940 is an apocalyptic number.

It is an amenable number.

471793115954940 is an abundant number, since it is smaller than the sum of its proper divisors (1003695996547332).

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

471793115954940 is a wasteful number, since it uses less digits than its factorization.

471793115954940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92472820 (or 92472818 counting only the distinct ones).

The product of its (nonzero) digits is 171460800, while the sum is 69.

The spelling of 471793115954940 in words is "four hundred seventy-one trillion, seven hundred ninety-three billion, one hundred fifteen million, nine hundred fifty-four thousand, nine hundred forty".