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89900755000 = 2354713671879
BaseRepresentation
bin101001110111010000…
…0001010100000111000
322121001100010112120121
41103232200022200320
52433104043130000
6105144433103024
76331552544350
oct1235640124070
9277040115517
1089900755000
11351436a5931
121550b6b7a74
1386293b4324
1444cba65b60
1525127c5b1a
hex14ee80a838

89900755000 has 160 divisors (see below), whose sum is σ = 241032844800. Its totient is φ = 30784176000.

The previous prime is 89900754991. The next prime is 89900755051. The reversal of 89900755000 is 55700998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 47844061 + ... + 47845939.

It is an arithmetic number, because the mean of its divisors is an integer number (1506455280).

Almost surely, 289900755000 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 89900755000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120516422400).

89900755000 is an abundant number, since it is smaller than the sum of its proper divisors (151132089800).

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

89900755000 is a wasteful number, since it uses less digits than its factorization.

89900755000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 89900755000 in words is "eighty-nine billion, nine hundred million, seven hundred fifty-five thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 625 700 875 1000 1250 1367 1400 1750 1879 2500 2734 3500 3758 4375 5000 5468 6835 7000 7516 8750 9395 9569 10936 13153 13670 15032 17500 18790 19138 26306 27340 34175 35000 37580 38276 46975 47845 52612 54680 65765 68350 75160 76552 93950 95690 105224 131530 136700 170875 187900 191380 234875 239225 263060 273400 328825 341750 375800 382760 469750 478450 526120 657650 683500 854375 939500 956900 1174375 1196125 1315300 1367000 1644125 1708750 1879000 1913800 2348750 2392250 2568593 2630600 3288250 3417500 4697500 4784500 5137186 5980625 6576500 6835000 8220625 9395000 9569000 10274372 11961250 12842965 13153000 16441250 17980151 20548744 23922500 25685930 32882500 35960302 47845000 51371860 64214825 65765000 71920604 89900755 102743720 128429650 143841208 179801510 256859300 321074125 359603020 449503775 513718600 642148250 719206040 899007550 1284296500 1605370625 1798015100 2247518875 2568593000 3210741250 3596030200 4495037750 6421482500 8990075500 11237594375 12842965000 17980151000 22475188750 44950377500 89900755000