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23238963792 = 24321121333733
BaseRepresentation
bin10101101001001001…
…100111001001010000
32012222120012200021200
4111221021213021100
5340043133320132
614401551351200
71451611635012
oct255111471120
965876180250
1023238963792
119945875500
124606822500
132264739465
1411a65341b2
159102b3d7c
hex569267250

23238963792 has 90 divisors (see below), whose sum is σ = 71486808666. Its totient is φ = 7042104960.

The previous prime is 23238963749. The next prime is 23238963857. The reversal of 23238963792 is 29736983232.

23238963792 is a `hidden beast` number, since 232 + 38 + 9 + 6 + 379 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19503798336 + 3735165456 = 139656^2 + 61116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 649443 + ... + 684290.

Almost surely, 223238963792 is an apocalyptic number.

23238963792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23238963792 is an abundant number, since it is smaller than the sum of its proper divisors (48247844874).

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

23238963792 is a wasteful number, since it uses less digits than its factorization.

23238963792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333769 (or 1333749 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The spelling of 23238963792 in words is "twenty-three billion, two hundred thirty-eight million, nine hundred sixty-three thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 121 132 144 176 198 242 264 363 396 484 528 726 792 968 1089 1452 1584 1936 2178 2904 4356 5808 8712 17424 1333733 2667466 4001199 5334932 8002398 10669864 12003597 14671063 16004796 21339728 24007194 29342126 32009592 44013189 48014388 58684252 64019184 88026378 96028776 117368504 132039567 161381693 176052756 192057552 234737008 264079134 322763386 352105512 484145079 528158268 645526772 704211024 968290158 1056316536 1291053544 1452435237 1936580316 2112633072 2582107088 2904870474 3873160632 5809740948 7746321264 11619481896 23238963792