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47377140251 = 717398127229
BaseRepresentation
bin101100000111111001…
…011100101000011011
311112021210110002110012
4230013321130220123
51234012021442001
633433104312135
73265023022220
oct540771345033
9145253402405
1047377140251
1119102184771
12922261264b
134610554acc
14241625b947
15137449b2bb
hexb07e5ca1b

47377140251 has 8 divisors (see below), whose sum is σ = 57330321120. Its totient is φ = 38220213888.

The previous prime is 47377140247. The next prime is 47377140269. The reversal of 47377140251 is 15204177374.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47377140251 - 22 = 47377140247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47377140199 and 47377140208.

It is not an unprimeable number, because it can be changed into a prime (47377140211) 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 7 ways as a sum of consecutive naturals, for example, 199063496 + ... + 199063733.

It is an arithmetic number, because the mean of its divisors is an integer number (7166290140).

Almost surely, 247377140251 is an apocalyptic number.

47377140251 is a deficient number, since it is larger than the sum of its proper divisors (9953180869).

47377140251 is a wasteful number, since it uses less digits than its factorization.

47377140251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398127253.

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 47377140251 in words is "forty-seven billion, three hundred seventy-seven million, one hundred forty thousand, two hundred fifty-one".

Divisors: 1 7 17 119 398127229 2786890603 6768162893 47377140251