Search a number
-
+
472457813803472 = 2476197712924343
BaseRepresentation
bin110101101101100101010100…
…0001010011100000111010000
32021221211112012101011121210202
41223123022220022130013100
5443411222100313202342
64352500042350114332
7201341644030133360
oct15333125012340720
92257745171147722
10472457813803472
111275a3262a40172
1244ba55a5aab9a8
1317381771976803
14849511a0cc9a0
153994aa2d5b332
hex1adb2a829c1d0

472457813803472 has 80 divisors (see below), whose sum is σ = 1074268621907712. Its totient is φ = 197109322076160.

The previous prime is 472457813803457. The next prime is 472457813803483. The reversal of 472457813803472 is 274308318754274.

It is a junction number, because it is equal to n+sod(n) for n = 472457813803399 and 472457813803408.

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, 355799468 + ... + 357124875.

Almost surely, 2472457813803472 is an apocalyptic number.

It is an amenable number.

472457813803472 is an abundant number, since it is smaller than the sum of its proper divisors (601810808104240).

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

472457813803472 is a wasteful number, since it uses less digits than its factorization.

472457813803472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712924516 (or 712924510 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 65.

The spelling of 472457813803472 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, eight hundred thirteen million, eight hundred three thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 61 97 112 122 194 244 388 427 488 679 776 854 976 1358 1552 1708 2716 3416 5432 5917 6832 10864 11834 23668 41419 47336 82838 94672 165676 331352 662704 712924343 1425848686 2851697372 4990470401 5703394744 9980940802 11406789488 19961881604 39923763208 43488384923 69153661271 79847526416 86976769846 138307322542 173953539692 276614645084 304418694461 347907079384 484075628897 553229290168 608837388922 695814158768 968151257794 1106458580336 1217674777844 1936302515588 2435349555688 3872605031176 4218373337531 4870699111376 7745210062352 8436746675062 16873493350124 29528613362717 33746986700248 59057226725434 67493973400496 118114453450868 236228906901736 472457813803472