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472503544606660 = 225722895914740741
BaseRepresentation
bin110101101101111010100110…
…1111011100110111111000100
32021221222220020102202010101011
41223123311031323212333010
5443412444224404403120
64352533044244012004
7201345153212425240
oct15333651573467704
92257886212663334
10472503544606660
1112761069a874496
1244bb2429091004
1317385b7c0c0778
148497417833420
153995d7ca03c5a
hex1adbd4dee6fc4

472503544606660 has 48 divisors (see below), whose sum is σ = 1134013536875520. Its totient is φ = 162000496748160.

The previous prime is 472503544606657. The next prime is 472503544606679. The reversal of 472503544606660 is 66606445305274.

It is a junction number, because it is equal to n+sod(n) for n = 472503544606595 and 472503544606604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24683890 + ... + 39424630.

It is an arithmetic number, because the mean of its divisors is an integer number (23625282018240).

Almost surely, 2472503544606660 is an apocalyptic number.

It is an amenable number.

472503544606660 is an abundant number, since it is smaller than the sum of its proper divisors (661509992268860).

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

472503544606660 is a wasteful number, since it uses less digits than its factorization.

472503544606660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14969716 (or 14969714 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 58.

The spelling of 472503544606660 in words is "four hundred seventy-two trillion, five hundred three billion, five hundred forty-four million, six hundred six thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 228959 457918 915836 1144795 1602713 2289590 3205426 4579180 6410852 8013565 14740741 16027130 29481482 32054260 58962964 73703705 103185187 147407410 206370374 294814820 412740748 515925935 1031851870 2063703740 3375025318619 6750050637238 13500101274476 16875126593095 23625177230333 33750253186190 47250354460666 67500506372380 94500708921332 118125886151665 236251772303330 472503544606660