Search a number
-
+
88672704512 = 211719325543
BaseRepresentation
bin101001010010101001…
…1100001100000000000
322110212202100010000012
41102211103201200000
52423100203021022
6104422523444052
76256251360260
oct1224523414000
9273782303005
1088672704512
1134673480377
1215228386628
138491b4b332
1444129137a0
15248ea98de2
hex14a54e1800

88672704512 has 96 divisors (see below), whose sum is σ = 213296428800. Its totient is φ = 36002340864.

The previous prime is 88672704509. The next prime is 88672704529. The reversal of 88672704512 is 21540727688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109613 + ... + 435155.

It is an arithmetic number, because the mean of its divisors is an integer number (2221837800).

Almost surely, 288672704512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88672704512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106648214400).

88672704512 is an abundant number, since it is smaller than the sum of its proper divisors (124623724288).

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

88672704512 is a wasteful number, since it uses less digits than its factorization.

88672704512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325591 (or 325571 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 88672704512 in words is "eighty-eight billion, six hundred seventy-two million, seven hundred four thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 224 256 266 304 448 512 532 608 896 1024 1064 1216 1792 2048 2128 2432 3584 4256 4864 7168 8512 9728 14336 17024 19456 34048 38912 68096 136192 272384 325543 651086 1302172 2278801 2604344 4557602 5208688 6185317 9115204 10417376 12370634 18230408 20834752 24741268 36460816 41669504 43297219 49482536 72921632 83339008 86594438 98965072 145843264 166678016 173188876 197930144 291686528 333356032 346377752 395860288 583373056 666712064 692755504 791720576 1166746112 1385511008 1583441152 2333492224 2771022016 3166882304 4666984448 5542044032 6333764608 11084088064 12667529216 22168176128 44336352256 88672704512