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47669207066 = 21321277110441
BaseRepresentation
bin101100011001010011…
…100110000000011010
311120001011000121210122
4230121103212000122
51240111304111231
633522100313242
73305200401035
oct543123460032
9146034017718
1047669207066
111924202a8a8
1292a43a2822
134658c05a00
142442d6801c
15138ee3e77b
hexb194e601a

47669207066 has 24 divisors (see below), whose sum is σ = 77488536924. Its totient is φ = 21983744640.

The previous prime is 47669206993. The next prime is 47669207137. The reversal of 47669207066 is 66070296674.

It can be written as a sum of positive squares in 6 ways, for example, as 4122282025 + 43546925041 = 64205^2 + 208679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47669206999 and 47669207017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376406 + ... + 486846.

Almost surely, 247669207066 is an apocalyptic number.

47669207066 is a deficient number, since it is larger than the sum of its proper divisors (29819329858).

47669207066 is a wasteful number, since it uses less digits than its factorization.

47669207066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111746 (or 111733 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 47669207066 in words is "forty-seven billion, six hundred sixty-nine million, two hundred seven thousand, sixty-six".

Divisors: 1 2 13 26 169 338 1277 2554 16601 33202 110441 215813 220882 431626 1435733 2871466 18664529 37329058 141033157 282066314 1833431041 3666862082 23834603533 47669207066