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47473708050 = 23252891185361
BaseRepresentation
bin101100001101101001…
…110100110000010010
311112112112011020120100
4230031221310300102
51234211232124200
633450434153230
73300304601046
oct541551646022
9145475136510
1047473708050
111915174156a
12924aa22816
134627566312
142424dd8026
15137cbc3d00
hexb0da74c12

47473708050 has 72 divisors (see below), whose sum is σ = 128979239220. Its totient is φ = 12517401600.

The previous prime is 47473708033. The next prime is 47473708091. The reversal of 47473708050 is 5080737474.

It can be written as a sum of positive squares in 6 ways, for example, as 16226428689 + 31247279361 = 127383^2 + 176769^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 47473707987 and 47473708005.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 552631 + ... + 632730.

Almost surely, 247473708050 is an apocalyptic number.

47473708050 is an abundant number, since it is smaller than the sum of its proper divisors (81505531170).

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

47473708050 is a wasteful number, since it uses less digits than its factorization.

47473708050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185468 (or 1185460 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 47473708050 in words is "forty-seven billion, four hundred seventy-three million, seven hundred eight thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 89 90 150 178 225 267 445 450 534 801 890 1335 1602 2225 2670 4005 4450 6675 8010 13350 20025 40050 1185361 2370722 3556083 5926805 7112166 10668249 11853610 17780415 21336498 29634025 35560830 53341245 59268050 88902075 105497129 106682490 177804150 210994258 266706225 316491387 527485645 533412450 632982774 949474161 1054971290 1582456935 1898948322 2637428225 3164913870 4747370805 5274856450 7912284675 9494741610 15824569350 23736854025 47473708050