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47678106996 = 223213139732923
BaseRepresentation
bin101100011001110101…
…100010110101110100
311120001202202210012200
4230121311202311310
51240121043410441
633523015144500
73305336136252
oct543165426564
9146052683180
1047678106996
1119247059513
1292a7375130
13465aa00940
1424442035d2
151390aeb7b6
hexb19d62d74

47678106996 has 72 divisors (see below), whose sum is σ = 130724324640. Its totient is φ = 14564625984.

The previous prime is 47678106989. The next prime is 47678106997. The reversal of 47678106996 is 69960187674.

47678106996 is a `hidden beast` number, since 476 + 7 + 8 + 10 + 69 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47678106997) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 301410 + ... + 431513.

It is an arithmetic number, because the mean of its divisors is an integer number (1815615620).

Almost surely, 247678106996 is an apocalyptic number.

It is an amenable number.

47678106996 is an abundant number, since it is smaller than the sum of its proper divisors (83046217644).

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

47678106996 is a wasteful number, since it uses less digits than its factorization.

47678106996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733085 (or 733080 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 47678106996 in words is "forty-seven billion, six hundred seventy-eight million, one hundred six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 139 156 234 278 417 468 556 834 1251 1668 1807 2502 3614 5004 5421 7228 10842 16263 21684 32526 65052 732923 1465846 2198769 2931692 4397538 6596307 8795076 9527999 13192614 19055998 26385228 28583997 38111996 57167994 85751991 101876297 114335988 171503982 203752594 305628891 343007964 407505188 611257782 916886673 1222515564 1324391861 1833773346 2648783722 3667546692 3973175583 5297567444 7946351166 11919526749 15892702332 23839053498 47678106996