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23263220304 = 2433192834213
BaseRepresentation
bin10101101010100110…
…001001001001010000
32020001020212000222000
4111222212021021100
5340120341022204
614404215314000
71452325052502
oct255246111120
966036760860
1023263220304
119958532805
12461297b900
13226978011c
1411a9849d72
159124a6039
hex56a989250

23263220304 has 80 divisors (see below), whose sum is σ = 70288507200. Its totient is φ = 7346277504.

The previous prime is 23263220293. The next prime is 23263220317. The reversal of 23263220304 is 40302236232.

23263220304 is a `hidden beast` number, since 2 + 3 + 2 + 632 + 20 + 3 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1408899 + ... + 1425314.

It is an arithmetic number, because the mean of its divisors is an integer number (878606340).

Almost surely, 223263220304 is an apocalyptic number.

23263220304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23263220304 is an abundant number, since it is smaller than the sum of its proper divisors (47025286896).

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

23263220304 is a wasteful number, since it uses less digits than its factorization.

23263220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834249 (or 2834237 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23263220304 its reverse (40302236232), we get a palindrome (63565456536).

The spelling of 23263220304 in words is "twenty-three billion, two hundred sixty-three million, two hundred twenty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 144 152 171 216 228 304 342 432 456 513 684 912 1026 1368 2052 2736 4104 8208 2834213 5668426 8502639 11336852 17005278 22673704 25507917 34010556 45347408 51015834 53850047 68021112 76523751 102031668 107700094 136042224 153047502 161550141 204063336 215400188 306095004 323100282 408126672 430800376 484650423 612190008 646200564 861600752 969300846 1224380016 1292401128 1453951269 1938601692 2584802256 2907902538 3877203384 5815805076 7754406768 11631610152 23263220304