Search a number
-
+
472840520374254 = 23711109954273179
BaseRepresentation
bin110101110000010111100001…
…1010000001001011111101110
32022000012010000212002202200010
41223200233003100021133232
5443434004341203434004
64353351534124114050
7201411412613251404
oct15340570320113756
92260163025082603
10472840520374254
111277305a19081aa
12450477b1695926
13173ab8925846a6
1484a986362d474
15399ea0141aa89
hex1ae0bc34097ee

472840520374254 has 16 divisors (see below), whose sum is σ = 959000492027520. Its totient is φ = 155393598244920.

The previous prime is 472840520374237. The next prime is 472840520374283. The reversal of 472840520374254 is 452473025048274.

It is a junction number, because it is equal to n+sod(n) for n = 472840520374194 and 472840520374203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554977136164 + ... + 554977137015.

It is an arithmetic number, because the mean of its divisors is an integer number (59937530751720).

Almost surely, 2472840520374254 is an apocalyptic number.

472840520374254 is an abundant number, since it is smaller than the sum of its proper divisors (486159971653266).

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

472840520374254 is a wasteful number, since it uses less digits than its factorization.

472840520374254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109954273255.

The product of its (nonzero) digits is 60211200, while the sum is 57.

The spelling of 472840520374254 in words is "four hundred seventy-two trillion, eight hundred forty billion, five hundred twenty million, three hundred seventy-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 71 142 213 426 1109954273179 2219908546358 3329862819537 6659725639074 78806753395709 157613506791418 236420260187127 472840520374254