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47471305101 = 3112371880909
BaseRepresentation
bin101100001101100000…
…101010000110001101
311112112100122011100020
4230031200222012031
51234210123230401
633450310452353
73300245302263
oct541540520615
9145470564306
1047471305101
1119150350160
12924a0640b9
134626c0465c
142424970433
15137c89bd36
hexb0d82a18d

47471305101 has 32 divisors (see below), whose sum is σ = 73066199040. Its totient is φ = 27131966400.

The previous prime is 47471305093. The next prime is 47471305103. The reversal of 47471305101 is 10150317474.

It is a happy number.

It is not a de Polignac number, because 47471305101 - 23 = 47471305093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47471305103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386566 + ... + 494343.

It is an arithmetic number, because the mean of its divisors is an integer number (2283318720).

Almost surely, 247471305101 is an apocalyptic number.

It is an amenable number.

47471305101 is a deficient number, since it is larger than the sum of its proper divisors (25594893939).

47471305101 is a wasteful number, since it uses less digits than its factorization.

47471305101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881017.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 47471305101 in words is "forty-seven billion, four hundred seventy-one million, three hundred five thousand, one hundred one".

Divisors: 1 3 11 23 33 69 71 213 253 759 781 1633 2343 4899 17963 53889 880909 2642727 9689999 20260907 29069997 60782721 62544539 187633617 222869977 668609931 687989929 1438524397 2063969787 4315573191 15823768367 47471305101