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47806346328 = 23313433563383
BaseRepresentation
bin101100100001011110…
…101111010001011000
311120101201002000111120
4230201132233101120
51240401411040303
633543435525240
73311454144666
oct544136572130
9146351060446
1047806346328
1119302488634
1293222b9820
13467b450bc0
142457265c36
15139becd553
hexb217af458

47806346328 has 64 divisors (see below), whose sum is σ = 131702672640. Its totient is φ = 14367556224.

The previous prime is 47806346309. The next prime is 47806346333. The reversal of 47806346328 is 82364360874.

47806346328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 1768276 + ... + 1795107.

It is an arithmetic number, because the mean of its divisors is an integer number (2057854260).

Almost surely, 247806346328 is an apocalyptic number.

It is an amenable number.

47806346328 is an abundant number, since it is smaller than the sum of its proper divisors (83896326312).

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

47806346328 is a wasteful number, since it uses less digits than its factorization.

47806346328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563448 (or 3563444 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 47806346328 in words is "forty-seven billion, eight hundred six million, three hundred forty-six thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 43 52 78 86 104 129 156 172 258 312 344 516 559 1032 1118 1677 2236 3354 4472 6708 13416 3563383 7126766 10690149 14253532 21380298 28507064 42760596 46323979 85521192 92647958 138971937 153225469 185295916 277943874 306450938 370591832 459676407 555887748 612901876 919352814 1111775496 1225803752 1838705628 1991931097 3677411256 3983862194 5975793291 7967724388 11951586582 15935448776 23903173164 47806346328