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47679666697674 = 23211273188175173
BaseRepresentation
bin10101101011101010010011…
…00110001011010111001010
320020211010112221200121100100
422311311021212023113022
522222140424133311144
6245223423025550230
713020512405652534
oct1265651146132712
9206733487617310
1047679666697674
1114212918932020
12542077baa5376
13207b2338c748b
14bab9cb36c854
1557a3ce36b269
hex2b5d4998b5ca

47679666697674 has 48 divisors (see below), whose sum is σ = 112738661272224. Its totient is φ = 14443093173600.

The previous prime is 47679666697657. The next prime is 47679666697709.

47679666697674 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43546849 + ... + 44628324.

It is an arithmetic number, because the mean of its divisors is an integer number (2348722109838).

Almost surely, 247679666697674 is an apocalyptic number.

47679666697674 is an abundant number, since it is smaller than the sum of its proper divisors (65058994574550).

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

47679666697674 is a wasteful number, since it uses less digits than its factorization.

47679666697674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88177923 (or 88177920 counting only the distinct ones).

The product of its digits is 145179288576, while the sum is 90.

The spelling of 47679666697674 in words is "forty-seven trillion, six hundred seventy-nine billion, six hundred sixty-six million, six hundred ninety-seven thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 2731 5462 8193 16386 24579 30041 49158 60082 90123 180246 270369 540738 88175173 176350346 264525519 529051038 793576557 969926903 1587153114 1939853806 2909780709 5819561418 8729342127 17458684254 240806397463 481612794926 722419192389 1444838384778 2167257577167 2648870372093 4334515154334 5297740744186 7946611116279 15893222232558 23839833348837 47679666697674