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47897879095 = 51119431065937
BaseRepresentation
bin101100100110111011…
…111010001000110111
311120122002022100212001
4230212323322020313
51241043324112340
634000505440131
73313645153243
oct544673721067
9146562270761
1047897879095
111934a116550
129348aa0047
1346943bb6c1
142465491423
1513a505e29a
hexb26efa237

47897879095 has 32 divisors (see below), whose sum is σ = 67537831680. Its totient is φ = 32233904640.

The previous prime is 47897879089. The next prime is 47897879111. The reversal of 47897879095 is 59097879874.

It is not a de Polignac number, because 47897879095 - 27 = 47897878967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488034 + ... + 577903.

It is an arithmetic number, because the mean of its divisors is an integer number (2110557240).

Almost surely, 247897879095 is an apocalyptic number.

47897879095 is a deficient number, since it is larger than the sum of its proper divisors (19639952585).

47897879095 is a wasteful number, since it uses less digits than its factorization.

47897879095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066015.

The product of its (nonzero) digits is 320060160, while the sum is 73.

The spelling of 47897879095 in words is "forty-seven billion, eight hundred ninety-seven million, eight hundred seventy-nine thousand, ninety-five".

Divisors: 1 5 11 19 43 55 95 209 215 473 817 1045 2365 4085 8987 44935 1065937 5329685 11725307 20252803 45835291 58626535 101264015 222780833 229176455 504188201 870870529 1113904165 2520941005 4354352645 9579575819 47897879095