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164730754712 = 2343478868473
BaseRepresentation
bin1001100101101010110…
…1111101011010011000
3120202012100222101110102
42121122231331122120
510144332033122322
6203402023434532
714621116211666
oct2313255753230
9522170871412
10164730754712
11639532421a7
1227b13bb5a48
13126c33a8074
147d89d29c36
154441e5c792
hex265ab7d698

164730754712 has 16 divisors (see below), whose sum is σ = 316053192840. Its totient is φ = 80449903296.

The previous prime is 164730754697. The next prime is 164730754717. The reversal of 164730754712 is 217457037461.

164730754712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1647307547122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164730754717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239433893 + ... + 239434580.

Almost surely, 2164730754712 is an apocalyptic number.

It is an amenable number.

164730754712 is a deficient number, since it is larger than the sum of its proper divisors (151322438128).

164730754712 is a wasteful number, since it uses less digits than its factorization.

164730754712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478868522 (or 478868518 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 164730754712 in words is "one hundred sixty-four billion, seven hundred thirty million, seven hundred fifty-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 43 86 172 344 478868473 957736946 1915473892 3830947784 20591344339 41182688678 82365377356 164730754712