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47663772212 = 2271702277579
BaseRepresentation
bin101100011000111110…
…110111001000110100
311120000202210111120202
4230120332313020310
51240103411202322
633521344020032
73305103244010
oct543076671064
9146022714522
1047663772212
1119239a58591
1292a2601618
134657a52014
142442351540
15138e719292
hexb18fb7234

47663772212 has 12 divisors (see below), whose sum is σ = 95327544480. Its totient is φ = 20427330936.

The previous prime is 47663772187. The next prime is 47663772241. The reversal of 47663772212 is 21227736674.

47663772212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851138762 + ... + 851138817.

It is an arithmetic number, because the mean of its divisors is an integer number (7943962040).

Almost surely, 247663772212 is an apocalyptic number.

It is an amenable number.

47663772212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47663772212 is a wasteful number, since it uses less digits than its factorization.

47663772212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702277590 (or 1702277588 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 47.

The spelling of 47663772212 in words is "forty-seven billion, six hundred sixty-three million, seven hundred seventy-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 1702277579 3404555158 6809110316 11915943053 23831886106 47663772212