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49680880268 = 2219719206983
BaseRepresentation
bin101110010001001101…
…100001001010001100
311202020100100012122112
4232101031201022030
51303221301132033
634453441403152
73406065341345
oct562115411214
9152210305575
1049680880268
111a08461a738
1297660394b8
1348b9909396
1425941c10cc
15145b85ac48
hexb9136128c

49680880268 has 24 divisors (see below), whose sum is σ = 92806398720. Its totient is φ = 23201594640.

The previous prime is 49680880259. The next prime is 49680880273. The reversal of 49680880268 is 86208808694.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4598096 + ... + 4608887.

It is an arithmetic number, because the mean of its divisors is an integer number (3866933280).

Almost surely, 249680880268 is an apocalyptic number.

It is an amenable number.

49680880268 is a deficient number, since it is larger than the sum of its proper divisors (43125518452).

49680880268 is a wasteful number, since it uses less digits than its factorization.

49680880268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207077 (or 9207075 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 59.

The spelling of 49680880268 in words is "forty-nine billion, six hundred eighty million, eight hundred eighty thousand, two hundred sixty-eight".

Divisors: 1 2 4 19 38 71 76 142 284 1349 2698 5396 9206983 18413966 36827932 174932677 349865354 653695793 699730708 1307391586 2614783172 12420220067 24840440134 49680880268