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47678107102 = 21910711726047
BaseRepresentation
bin101100011001110101…
…100010110111011110
311120001202202210100121
4230121311202313132
51240121043411402
633523015145154
73305336136463
oct543165426736
9146052683317
1047678107102
11192470595aa
1292a73751ba
13465aa009c2
14244420366a
151390aeb837
hexb19d62dde

47678107102 has 16 divisors (see below), whose sum is σ = 75984791040. Its totient is φ = 22373295768.

The previous prime is 47678106997. The next prime is 47678107109. The reversal of 47678107102 is 20170187674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47678107109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5858958 + ... + 5867089.

It is an arithmetic number, because the mean of its divisors is an integer number (4749049440).

Almost surely, 247678107102 is an apocalyptic number.

47678107102 is a deficient number, since it is larger than the sum of its proper divisors (28306683938).

47678107102 is a wasteful number, since it uses less digits than its factorization.

47678107102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11726175.

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 47678107102 in words is "forty-seven billion, six hundred seventy-eight million, one hundred seven thousand, one hundred two".

Divisors: 1 2 19 38 107 214 2033 4066 11726047 23452094 222794893 445589786 1254687029 2509374058 23839053551 47678107102