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23003468964 = 2234710142623
BaseRepresentation
bin10101011011000111…
…010001010010100100
32012101011002022010000
4111123013101102210
5334102342001324
614322340101300
71443022155120
oct253307212244
965334068100
1023003468964
119834949783
12455b994830
132227a050c8
141183152580
158e97979c9
hex55b1d14a4

23003468964 has 60 divisors (see below), whose sum is σ = 68726420224. Its totient is φ = 6572419056.

The previous prime is 23003468959. The next prime is 23003468977. The reversal of 23003468964 is 46986430032.

It is a super-2 number, since 2×230034689642 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5069044 + ... + 5073579.

Almost surely, 223003468964 is an apocalyptic number.

It is an amenable number.

23003468964 is an abundant number, since it is smaller than the sum of its proper divisors (45722951260).

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

23003468964 is a wasteful number, since it uses less digits than its factorization.

23003468964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142646 (or 10142635 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

Adding to 23003468964 its reverse (46986430032), we get a palindrome (69989898996).

The spelling of 23003468964 in words is "twenty-three billion, three million, four hundred sixty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 10142623 20285246 30427869 40570492 60855738 70998361 91283607 121711476 141996722 182567214 212995083 273850821 283993444 365134428 425990166 547701642 638985249 821552463 851980332 1095403284 1277970498 1643104926 1916955747 2555940996 3286209852 3833911494 5750867241 7667822988 11501734482 23003468964