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472743351173052 = 223219691145250253
BaseRepresentation
bin110101101111101010010001…
…1100001000011111110111100
32021222211211012222002220100100
41223133110203201003332330
5443430411340400014202
64353235144123001100
7201401402641544541
oct15337244341037674
92258754188086310
10472743351173052
111276a3369386143
12450309b3969190
13173a267839692b
1484a4c8652cbc8
15399c2159a141c
hex1adf523843fbc

472743351173052 has 36 divisors (see below), whose sum is σ = 1257884355462280. Its totient is φ = 149287374054432.

The previous prime is 472743351173029. The next prime is 472743351173069. The reversal of 472743351173052 is 250371153347274.

472743351173052 is a `hidden beast` number, since 4 + 7 + 2 + 7 + 4 + 3 + 3 + 511 + 73 + 0 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 472743351173052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345572624443 + ... + 345572625810.

Almost surely, 2472743351173052 is an apocalyptic number.

It is an amenable number.

472743351173052 is an abundant number, since it is smaller than the sum of its proper divisors (785141004289228).

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

472743351173052 is a wasteful number, since it uses less digits than its factorization.

472743351173052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691145250282 (or 691145250277 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 54.

The spelling of 472743351173052 in words is "four hundred seventy-two trillion, seven hundred forty-three billion, three hundred fifty-one million, one hundred seventy-three thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 691145250253 1382290500506 2073435750759 2764581001012 4146871501518 6220307252277 8293743003036 12440614504554 13131759754807 24881229009108 26263519509614 39395279264421 52527039019228 78790558528842 118185837793263 157581117057684 236371675586526 472743351173052