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47823065312 = 2511135860981
BaseRepresentation
bin101100100010011110…
…100001000011100000
311120102212112102122012
4230202132201003200
51240420201042222
633545234132052
73312046230251
oct544236410340
9146385472565
1047823065312
1119310967880
129327a21028
134681a55aa9
142459578b28
15139d6d21e2
hexb227a10e0

47823065312 has 24 divisors (see below), whose sum is σ = 102710902392. Its totient is φ = 21737756800.

The previous prime is 47823065309. The next prime is 47823065317. The reversal of 47823065312 is 21356032874.

It is a self number, because there is not a number n which added to its sum of digits gives 47823065312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47823065317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67930139 + ... + 67930842.

It is an arithmetic number, because the mean of its divisors is an integer number (4279620933).

Almost surely, 247823065312 is an apocalyptic number.

It is an amenable number.

47823065312 is an abundant number, since it is smaller than the sum of its proper divisors (54887837080).

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

47823065312 is a wasteful number, since it uses less digits than its factorization.

47823065312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135861002 (or 135860994 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 47823065312 in words is "forty-seven billion, eight hundred twenty-three million, sixty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 135860981 271721962 543443924 1086887848 1494470791 2173775696 2988941582 4347551392 5977883164 11955766328 23911532656 47823065312