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473387227668 = 223326316666217
BaseRepresentation
bin1101110001110000001…
…00111101101000010100
31200020220011120210201000
412320320010331220110
530223444112241133
61001245431103300
746125656020665
oct6707004755024
91606804523630
10473387227668
11172842826783
12778b4511b30
1335842759104
1418caa9bd36c
15c4a958c413
hex6e3813da14

473387227668 has 48 divisors (see below), whose sum is σ = 1231966834560. Its totient is φ = 157195749312.

The previous prime is 473387227633. The next prime is 473387227681. The reversal of 473387227668 is 866722783374.

473387227668 is a `hidden beast` number, since 473 + 3 + 87 + 2 + 27 + 6 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8304705 + ... + 8361512.

It is an arithmetic number, because the mean of its divisors is an integer number (25665975720).

Almost surely, 2473387227668 is an apocalyptic number.

It is an amenable number.

473387227668 is an abundant number, since it is smaller than the sum of its proper divisors (758579606892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

473387227668 is a wasteful number, since it uses less digits than its factorization.

473387227668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16666493 (or 16666485 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 63.

The spelling of 473387227668 in words is "four hundred seventy-three billion, three hundred eighty-seven million, two hundred twenty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 263 526 789 1052 1578 2367 3156 4734 7101 9468 14202 28404 16666217 33332434 49998651 66664868 99997302 149995953 199994604 299991906 449987859 599983812 899975718 1799951436 4383215071 8766430142 13149645213 17532860284 26299290426 39448935639 52598580852 78897871278 118346806917 157795742556 236693613834 473387227668