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89288968000 = 265388712583
BaseRepresentation
bin101001100101000001…
…0011000011101000000
322112110200221112120211
41103022002120131000
52430330433434000
6105004020243504
76310443463651
oct1231202303500
9275420845524
1089288968000
113495a327241
121537a840594
13855c71c69b
1444706d1528
1524c8c2a7ba
hex14ca098740

89288968000 has 112 divisors (see below), whose sum is σ = 221391016704. Its totient is φ = 35672486400.

The previous prime is 89288967983. The next prime is 89288968007. The reversal of 89288968000 is 86988298.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89288968007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7089709 + ... + 7102291.

Almost surely, 289288968000 is an apocalyptic number.

89288968000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89288968000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110695508352).

89288968000 is an abundant number, since it is smaller than the sum of its proper divisors (132102048704).

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

89288968000 is a wasteful number, since it uses less digits than its factorization.

89288968000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13497 (or 13477 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 58.

The spelling of 89288968000 in words is "eighty-nine billion, two hundred eighty-eight million, nine hundred sixty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 887 1000 1600 1774 2000 3548 4000 4435 7096 8000 8870 12583 14192 17740 22175 25166 28384 35480 44350 50332 56768 62915 70960 88700 100664 110875 125830 141920 177400 201328 221750 251660 283840 314575 354800 402656 443500 503320 629150 709600 805312 887000 1006640 1258300 1419200 1572875 1774000 2013280 2516600 3145750 3548000 4026560 5033200 6291500 7096000 10066400 11161121 12583000 20132800 22322242 25166000 44644484 50332000 55805605 89288968 100664000 111611210 178577936 223222420 279028025 357155872 446444840 558056050 714311744 892889680 1116112100 1395140125 1785779360 2232224200 2790280250 3571558720 4464448400 5580560500 8928896800 11161121000 17857793600 22322242000 44644484000 89288968000