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47398422029 = 719356379113
BaseRepresentation
bin101100001001001010…
…101000011000001101
311112100021111022120012
4230021022220120031
51234032444001104
633435144403005
73265401640220
oct541112503015
9145307438505
1047398422029
11191131a0012
129229776465
134614a9678a
142418ddb5b7
1513762a1d6e
hexb092a860d

47398422029 has 8 divisors (see below), whose sum is σ = 57020658240. Its totient is φ = 38488944096.

The previous prime is 47398422017. The next prime is 47398422037. The reversal of 47398422029 is 92022489374.

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 47398422029 - 24 = 47398422013 is a prime.

It is a super-2 number, since 2×473984220292 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47398422629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178189424 + ... + 178189689.

It is an arithmetic number, because the mean of its divisors is an integer number (7127582280).

Almost surely, 247398422029 is an apocalyptic number.

It is an amenable number.

47398422029 is a deficient number, since it is larger than the sum of its proper divisors (9622236211).

47398422029 is a wasteful number, since it uses less digits than its factorization.

47398422029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356379139.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 47398422029 in words is "forty-seven billion, three hundred ninety-eight million, four hundred twenty-two thousand, twenty-nine".

Divisors: 1 7 19 133 356379113 2494653791 6771203147 47398422029