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472743561218260 = 22523637178060913
BaseRepresentation
bin110101101111101010011000…
…0000010010100100011010100
32021222211211202121100022012111
41223133110300002110203110
5443430412303132441020
64353235221025000404
7201401411102110333
oct15337246002244324
92258754677308174
10472743561218260
111276a34669aa222
1245030a52183104
13173a26aca5a237
1484a4ca63a7d1a
15399c229141d5a
hex1adf5300948d4

472743561218260 has 12 divisors (see below), whose sum is σ = 992761478558388. Its totient is φ = 189097424487296.

The previous prime is 472743561218237. The next prime is 472743561218287. The reversal of 472743561218260 is 62812165347274.

It can be written as a sum of positive squares in 2 ways, for example, as 127124452402704 + 345619108815556 = 11274948^2 + 18590834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 472743561218195 and 472743561218204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11818589030437 + ... + 11818589030476.

It is an arithmetic number, because the mean of its divisors is an integer number (82730123213199).

Almost surely, 2472743561218260 is an apocalyptic number.

It is an amenable number.

472743561218260 is an abundant number, since it is smaller than the sum of its proper divisors (520017917340128).

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

472743561218260 is a wasteful number, since it uses less digits than its factorization.

472743561218260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23637178060922 (or 23637178060920 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 472743561218260 in words is "four hundred seventy-two trillion, seven hundred forty-three billion, five hundred sixty-one million, two hundred eighteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 23637178060913 47274356121826 94548712243652 118185890304565 236371780609130 472743561218260