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47713276049 = 17223291271949
BaseRepresentation
bin101100011011111011…
…101101000010010001
311120011012221120002012
4230123323231002101
51240204044313144
633530313032305
73306244104035
oct543373550221
9146135846065
1047713276049
111926499a54a
1292b70b5695
13466509562a
142448b5a1c5
151393c46e9e
hexb1beed091

47713276049 has 48 divisors (see below), whose sum is σ = 55171584000. Its totient is φ = 41125303296.

The previous prime is 47713276043. The next prime is 47713276073. The reversal of 47713276049 is 94067231774.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-47713276049 is a prime.

It is a super-2 number, since 2×477132760492 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47713275988 and 47713276006.

It is not an unprimeable number, because it can be changed into a prime (47713276043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24479927 + ... + 24481875.

It is an arithmetic number, because the mean of its divisors is an integer number (1149408000).

Almost surely, 247713276049 is an apocalyptic number.

It is an amenable number.

47713276049 is a deficient number, since it is larger than the sum of its proper divisors (7458307951).

47713276049 is a wasteful number, since it uses less digits than its factorization.

47713276049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 47713276049 in words is "forty-seven billion, seven hundred thirteen million, two hundred seventy-six thousand, forty-nine".

Divisors: 1 17 23 29 127 289 391 493 667 1949 2159 2921 3683 6647 8381 11339 33133 36703 44827 49657 56521 62611 84709 192763 247523 563261 762059 844169 960857 1064387 1299983 1440053 4207891 5693029 7178167 12955003 16334569 22099711 24480901 71534147 96781493 122028839 165097841 375695087 1645285381 2074490263 2806663297 47713276049