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47800271068 = 22113147745621
BaseRepresentation
bin101100100001000111…
…100100000011011100
311120101021122100210221
4230201013210003130
51240343332133233
633543101411124
73311351412604
oct544107440334
9146337570727
1047800271068
11192aa009160
129320269aa4
13467a104884
142456523c04
15139b6cd42d
hexb211e40dc

47800271068 has 48 divisors (see below), whose sum is σ = 96203132928. Its totient is φ = 20579112000.

The previous prime is 47800271053. The next prime is 47800271087. The reversal of 47800271068 is 86017200874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308703 + ... + 436918.

It is an arithmetic number, because the mean of its divisors is an integer number (2004231936).

Almost surely, 247800271068 is an apocalyptic number.

It is an amenable number.

47800271068 is an abundant number, since it is smaller than the sum of its proper divisors (48402861860).

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

47800271068 is a wasteful number, since it uses less digits than its factorization.

47800271068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745714 (or 745712 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 47800271068 in words is "forty-seven billion, eight hundred million, two hundred seventy-one thousand, sixty-eight".

Divisors: 1 2 4 11 22 31 44 47 62 94 124 188 341 517 682 1034 1364 1457 2068 2914 5828 16027 32054 64108 745621 1491242 2982484 8201831 16403662 23114251 32807324 35044187 46228502 70088374 92457004 140176748 254256761 385486057 508513522 770972114 1017027044 1086369797 1541944228 2172739594 4345479188 11950067767 23900135534 47800271068