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88970966448 = 24371320368811
BaseRepresentation
bin101001011011100010…
…1010011010110110000
322111122112120101110120
41102313011103112300
52424203031411243
6104512300330240
76266532510510
oct1226705232660
9274575511416
1088970966448
1134806877a41
12152b0243980
13850b88aca0
144440393840
1524aad62c83
hex14b71535b0

88970966448 has 80 divisors (see below), whose sum is σ = 282882061056. Its totient is φ = 23464869120.

The previous prime is 88970966443. The next prime is 88970966479. The reversal of 88970966448 is 84466907988.

It is a super-2 number, since 2×889709664482 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88970966443) 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, 10180038 + ... + 10188773.

Almost surely, 288970966448 is an apocalyptic number.

It is an amenable number.

88970966448 is an abundant number, since it is smaller than the sum of its proper divisors (193911094608).

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

88970966448 is a wasteful number, since it uses less digits than its factorization.

88970966448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20368842 (or 20368836 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 69.

The spelling of 88970966448 in words is "eighty-eight billion, nine hundred seventy million, nine hundred sixty-six thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2184 4368 20368811 40737622 61106433 81475244 122212866 142581677 162950488 244425732 264794543 285163354 325900976 427745031 488851464 529589086 570326708 794383629 855490062 977702928 1059178172 1140653416 1588767258 1710980124 1853561801 2118356344 2281306832 3177534516 3421960248 3707123602 4236712688 5560685403 6355069032 6843920496 7414247204 11121370806 12710138064 14828494408 22242741612 29656988816 44485483224 88970966448