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88481329320 = 23356659110729
BaseRepresentation
bin101001001100111100…
…1011111000010101000
322110101102020020121010
41102121321133002220
52422202210014240
6104351525543520
76251435614146
oct1223171370250
9273342206533
1088481329320
113458544935a
1215194274ba0
1384612c3987
1443d5338596
15247cd95280
hex1499e5f0a8

88481329320 has 64 divisors (see below), whose sum is σ = 265486248000. Its totient is φ = 23591264768.

The previous prime is 88481329297. The next prime is 88481329327. The reversal of 88481329320 is 2392318488.

It is a self number, because there is not a number n which added to its sum of digits gives 88481329320.

It is not an unprimeable number, because it can be changed into a prime (88481329327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743716 + ... + 854444.

It is an arithmetic number, because the mean of its divisors is an integer number (4148222625).

Almost surely, 288481329320 is an apocalyptic number.

It is an amenable number.

88481329320 is an abundant number, since it is smaller than the sum of its proper divisors (177004918680).

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

88481329320 is a wasteful number, since it uses less digits than its factorization.

88481329320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117402 (or 117398 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 88481329320 in words is "eighty-eight billion, four hundred eighty-one million, three hundred twenty-nine thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 6659 13318 19977 26636 33295 39954 53272 66590 79908 99885 110729 133180 159816 199770 221458 266360 332187 399540 442916 553645 664374 799080 885832 1107290 1328748 1660935 2214580 2657496 3321870 4429160 6643740 13287480 737344411 1474688822 2212033233 2949377644 3686722055 4424066466 5898755288 7373444110 8848132932 11060166165 14746888220 17696265864 22120332330 29493776440 44240664660 88481329320