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89673298288 = 2472234973009
BaseRepresentation
bin101001110000011110…
…0011111000101110000
322120110111010112121221
41103200330133011300
52432122331021123
6105110105554424
76323121313300
oct1234074370560
9276414115557
1089673298288
113503726a282
12154674a5a14
1385c1235862
1444a9777600
1524ec84625d
hex14e0f1f170

89673298288 has 60 divisors (see below), whose sum is σ = 210895408080. Its totient is φ = 36760475136.

The previous prime is 89673298277. The next prime is 89673298327. The reversal of 89673298288 is 88289237698.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2468473 + ... + 2504536.

It is an arithmetic number, because the mean of its divisors is an integer number (3514923468).

Almost surely, 289673298288 is an apocalyptic number.

It is an amenable number.

89673298288 is an abundant number, since it is smaller than the sum of its proper divisors (121222109792).

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

89673298288 is a wasteful number, since it uses less digits than its factorization.

89673298288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973054 (or 4973041 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 70.

The spelling of 89673298288 in words is "eighty-nine billion, six hundred seventy-three million, two hundred ninety-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 23 28 46 49 56 92 98 112 161 184 196 322 368 392 644 784 1127 1288 2254 2576 4508 9016 18032 4973009 9946018 19892036 34811063 39784072 69622126 79568144 114379207 139244252 228758414 243677441 278488504 457516828 487354882 556977008 800654449 915033656 974709764 1601308898 1830067312 1949419528 3202617796 3898839056 5604581143 6405235592 11209162286 12810471184 22418324572 44836649144 89673298288